[Event "BUL Cup2023 email"]
[Site "ICCF email"]
[Date "2023.01.20"]
[Round "?"]
[White "Dimitrov, Danail"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2362"]
[BlackElo "1843"]
[PlyCount "69"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Nc6 9. Be3 Nxd4 10. Bxd4 b6 11. f4 Re8 12. Bf3 Rb8 13. Qd3 Bb7 14. Rad1 c5 15. Bf2 Nh5 16. Bxh5 gxh5 17. Rfe1 Bxc3 18. bxc3 Kh8 19. e5 Rg8 20. Qxd6 Rxg2+ 21. Kf1 Rg8 22. Qxd8 Rgxd8 23. Bh4 Rxd1 24. Rxd1 Kg8 25. Kf2 Be4 26. Bf6 Bf5 27. Rg1+ Kf8 28. Rg5 Bg6 29. f5 h6 30. Rxg6 fxg6 31. fxg6 b5 32. cxb5 Rxb5 33. Ke3 Rb2 34. e6 Rb8 35. Ke4 1-0

[Event "BUL Cup2023 email"]
[Site "ICCF email"]
[Date "2023.01.20"]
[Round "?"]
[White "Gavrijski, Dimitar"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2260"]
[BlackElo "1843"]
[PlyCount "77"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nc3 Nbd7 7. 0-0 c6 8. e4 e5 9. h3 Re8 10. Be3 exd4 11. Nxd4 Nc5 12. Qc2 a5 13. Rad1 Qe7 14. Rfe1 a4 15. g4 Nfd7 16. f4 Ra6 17. Nf3 Ra8 18. Bf2 Qf8 19. Nd4 Qe7 20. Kh1 Ra6 21. Nde2 Nb6 22. b4 Ncd7 23. b5 Ra5 24. Nd4 c5 25. Nf3 Qf8 26. Bf1 a3 27. Bg3 Ra8 28. e5 dxe5 29. fxe5 Ra7 30. Ne4 Na8 31. Nd6 Re7 32. Bh4 Nab6 33. Bxe7 Qxe7 34. Qf2 h6 35. Bd3 Ra4 36. e6 fxe6 37. Bxg6 Kf8 38. Ng5+ Qf6 39. Rxe6 1-0

[Event "BUL Cup2023 email"]
[Site "ICCF email"]
[Date "2023.01.20"]
[Round "?"]
[White "Ivanov, Plamen"]
[Black "Tsonev, Boyko Stefanov"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "1452"]
[BlackElo "1843"]
[PlyCount "44"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. 0-0-0 0-0 10. Kb1 Qc7 11. g4 b5 12. Bg2 Bb7 13. Ndxb5 axb5 14. Nxb5 Qa5 15. Nc3 h6 16. Bh4 Nxe4 17. Bxe7 Nxc3+ 18. Qxc3 Qxa2+ 19. Kc1 Rfc8 20. Qxc8+ Rxc8 21. Bxb7 Nb6 22. Bxc8 Nc4 0-1

[Event "BUL Cup2023 email"]
[Site "ICCF email"]
[Date "2023.01.20"]
[Round "?"]
[White "Kaytazki, Lyubomir"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1739"]
[BlackElo "1843"]
[PlyCount "95"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 Bb4 6. Nf3 d5 7. Bd3 Nc6 8. 0-0 Bxc3 9. bxc3 0-0 10. Re1 Qd8 11. c4 dxc4 12. Bxc4 b6 13. Bf1 Bb7 14. c3 Qe7 15. Qc2 Rad8 16. Rad1 Rfe8 17. h3 Na5 18. Qa4 Bc6 19. Qc2 Bb7 20. Qa4 Qd7 21. Qc2 Qe7 22. Qa4 Bc6 23. Qc2 Qa3 24. Qb1 Ba4 25. Rd2 c5 26. Re3 cxd4 27. cxd4 Qd6 28. Ne5 Nc6 29. Nc4 Qb8 30. Ra3 b5 31. d5 bxc4 32. Qxb8 Nxb8 33. Rxa4 c3 34. Rc2 exd5 35. Rxc3 Rxe4 36. Rxa7 Nd7 37. f3 Re6 38. Bb5 Ne5 39. Rac7 d4 40. Rc8 Red6 41. R3c5 Ng6 42. R5c6 Rd5 43. Bc4 Ne7 44. Bxd5 Nxc6 45. Rxd8+ Nxd8 46. a4 d3 47. Kf2 Kf8 48. a5 1-0

[Event "BUL Cup2023 email"]
[Site "ICCF email"]
[Date "2023.01.20"]
[Round "?"]
[White "Kirkov, Toshko Dimitrov"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2398"]
[BlackElo "1843"]
[PlyCount "67"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. 0-0 Nh5 8. Bg5 f6 9. Be3 Nf4 10. Bxf4 exf4 11. Re1 Re8 12. b4 a5 13. b5 Be6 14. Qd2 Bh6 15. d5 Bf7 16. c5 dxc5 17. b6 cxb6 18. Rad1 Nd7 19. Bb5 g5 20. e5 Rxe5 21. Nxe5 fxe5 22. d6 Bg7 23. Qc2 Rb8 24. Nd5 Be6 25. h4 Kh8 26. Nc7 Qg8 27. Nxe6 Qxe6 28. hxg5 Nf8 29. Qd3 Rd8 30. d7 Qg4 31. Qd5 Qxg5 32. Qf7 Qf6 33. Qe8 f3 34. g3 1-0

[Event "BUL Cup2023 email"]
[Site "ICCF email"]
[Date "2023.01.20"]
[Round "?"]
[White "Parushev, Alexandar"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2329"]
[BlackElo "1843"]
[PlyCount "59"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e4 Bb4 5. d3 d6 6. a3 Bxc3+ 7. bxc3 0-0 8. g3 Be6 9. Bg2 h6 10. 0-0 a6 11. a4 Na5 12. Ne1 b6 13. f4 Qe7 14. f5 Bd7 15. h4 Nh7 16. Nf3 Nf6 17. Nh2 Nb7 18. g4 Nh7 19. g5 hxg5 20. hxg5 Nxg5 21. Ra2 f6 22. Nf3 Nxf3+ 23. Bxf3 Be8 24. Kh1 Nc5 25. Rh2 Rf7 26. Rg1 Qd7 27. Bh5 Kf8 28. Bxf7 Bxf7 29. Rh8+ Bg8 30. Bh6 1-0

[Event "BUL Cup2023 email"]
[Site "ICCF email"]
[Date "2023.01.20"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Analiev, Dimitar"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1843"]
[BlackElo "1300"]
[PlyCount "49"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be3 cxd4 7. cxd4 Nf6 8. Nc3 Bb4 9. Be2 b5 10. 0-0 Bxc3 11. bxc3 Bb7 12. Qd2 Nbd7 13. c4 bxc4 14. Rfc1 Rc8 15. Qb4 a5 16. Qa3 Ne4 17. Rab1 Ba6 18. Ne5 Nxe5 19. dxe5 f5 20. Rb6 Bb7 21. f3 Nd2 22. Bxd2 Qxd2 23. Rxb7 Qd8 24. Rd1 Qg5 25. Qd6 1-0

[Event "BUL Cup2023 email"]
[Site "ICCF email"]
[Date "2023.01.20"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Davidov, Alexandar"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1843"]
[BlackElo "2353"]
[PlyCount "92"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. Qd3 Nc6 10. Bg5 Rc8 11. a3 0-0 12. Rad1 h6 13. Bd2 Nd7 14. Nd5 Bg5 15. Rfe1 Bxd2 16. Rxd2 Nf6 17. Nxf6+ Qxf6 18. Qg3 Rfd8 19. Red1 Qg5 20. Qxg5 hxg5 21. c4 Kf8 22. Rxd6 Rxd6 23. Rxd6 Ke7 24. Rd2 b6 25. Rd1 g4 26. Nd2 a5 27. Nf1 Nd4 28. Bd3 g6 29. Ne3 a4 30. Kh1 f5 31. Kg1 Rf8 32. Re1 Kd6 33. Rf1 Rb8 34. Rd1 f4 35. Nc2 Rh8 36. Nb4 g5 37. Nd5 Bxd5 38. cxd5 b5 39. Rc1 Rb8 40. Kf1 f3 41. gxf3 gxf3 42. h3 Rh8 43. Ke1 Rxh3 44. Rc8 Nb3 45. Kd1 Rh1+ 46. Kc2 Rc1# 0-1

[Event "BUL Cup2023 email"]
[Site "ICCF email"]
[Date "2023.01.20"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Golemanov, Bozhidar"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1843"]
[BlackElo "1763"]
[PlyCount "95"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. 0-0 h6 10. f3 0-0 11. Nd5 Nxd5 12. exd5 Bf5 13. f4 exf4 14. Bxf4 Nd7 15. Bxh6 Bg6 16. Bf4 Ne5 17. c4 Bf6 18. Qd2 Re8 19. Rac1 Rc8 20. Na5 Nd7 21. b4 Re4 22. Kh1 Rd4 23. Qe3 Re4 24. Qd2 Nb6 25. a3 Qe7 26. Bf3 Nxc4 27. Bxe4 Nxd2 28. Rxc8+ Kh7 29. Bxg6+ Kxg6 30. Bxd2 Qe2 31. Rcc1 Qxd2 32. Rcd1 Qa2 33. Nxb7 Be5 34. Rf3 Qc4 35. Na5 Qb5 36. Nc6 Bf6 37. h3 Kh7 38. Kh2 Qc4 39. Rd2 Qc1 40. Rfd3 Qc4 41. Rf3 Bg5 42. Rd4 Qa2 43. Rxf7 Qxa3 44. Rf5 Bf6 45. Rd2 Qc3 46. Rdf2 Qe1 47. Rf1 Qe2 48. R1f3 1/2-1/2

[Event "BUL Cup2023 email"]
[Site "ICCF email"]
[Date "2023.01.20"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Stoykov, Iordan"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1843"]
[BlackElo "1699"]
[PlyCount "49"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bd6 5. 0-0 Nge7 6. c3 0-0 7. Bc2 Ng6 8. d4 b5 9. a3 exd4 10. cxd4 Re8 11. Re1 Bb7 12. g3 Be7 13. h4 d6 14. h5 Nf8 15. Nc3 Qc8 16. h6 gxh6 17. Nd5 Na5 18. Nxe7+ Rxe7 19. Nh4 Ng6 20. Nf5 Rd7 21. Nxh6+ Kg7 22. Bg5 f6 23. Nf5+ Kf8 24. Bxf6 Rf7 25. e5 1-0

[Event "BUL Cup2022 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Analiev, Dimitar"]
[Black "Tsonev, Boyko Stefanov"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "1408"]
[BlackElo "1888"]
[PlyCount "46"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 0-0 6. Be3 e5 7. Qd2 Nc6 8. Nge2 a6 9. Rd1 exd4 10. Nxd4 Be6 11. Be2 Qe7 12. 0-0 Nxd4 13. Bxd4 Rfe8 14. b3 Rac8 15. h3 c5 16. Be3 Nh5 17. Nd5 Bxd5 18. Qxd5 Ng3 19. Rfe1 Nxe2+ 20. Rxe2 Be5 21. f4 Bg7 22. Bf2 b5 23. Qxd6 Rcd8 0-1

[Event "BUL Cup2022 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Davidov, Alexandar"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2369"]
[BlackElo "1888"]
[PlyCount "45"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 d6 7. 0-0 Nf6 8. Qe2 Be7 9. Rd1 0-0 10. e5 Ne8 11. exd6 Bxd6 12. Nb5 Qe7 13. Bg5 f6 14. Be3 a6 15. Nxd6 Nxd6 16. Bc5 Rd8 17. Bb3 Qc7 18. Nd4 Nxd4 19. Bxd4 Kf7 20. Rac1 Qe7 21. Bb6 Rd7 22. Re1 Kg8 23. Bxe6+ 1-0

[Event "BUL Cup2022 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Dimitrov, Danail"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2343"]
[BlackElo "1888"]
[PlyCount "55"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Nc6 7. f3 e6 8. Qd2 Be7 9. 0-0-0 0-0 10. g4 Nd7 11. h4 Nxd4 12. Bxd4 b5 13. g5 b4 14. Na4 Qa5 15. b3 Bb7 16. a3 Qc7 17. axb4 d5 18. g6 fxg6 19. Bh3 Kf7 20. h5 gxh5 21. Kb1 Rad8 22. Qe2 g6 23. Bxe6+ Kxe6 24. exd5+ Kf7 25. Qe6+ Ke8 26. Rhe1 Rf7 27. d6 Qxd6 28. Qxd6 1-0

[Event "BUL Cup2022 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Ignatov, Bozhidar"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2173"]
[BlackElo "1888"]
[PlyCount "55"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 e6 3. Bg2 c6 4. c4 Be7 5. Nf3 0-0 6. 0-0 d5 7. b3 b6 8. Ba3 Nbd7 9. Bxe7 Qxe7 10. Nbd2 Bb7 11. Qc2 Rac8 12. Qb2 c5 13. Rac1 Rfd8 14. Rfd1 h6 15. cxd5 Bxd5 16. Nf1 cxd4 17. Nxd4 Rxc1 18. Qxc1 Bxg2 19. Kxg2 Ne5 20. Ne3 Qb7+ 21. f3 Nd5 22. Ndc2 Nxe3+ 23. Nxe3 Rd7 24. Rxd7 Qxd7 25. Qd1 Qxd1 26. Nxd1 Kf8 27. Kf2 Ke7 28. Ke3 1/2-1/2

[Event "BUL Cup2022 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Kogelov, Georgi"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2256"]
[BlackElo "1888"]
[PlyCount "85"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. a4 h6 9. a5 Be7 10. Bb6 Qd7 11. Be2 0-0 12. Qd3 Qc6 13. Nd5 Nxd5 14. exd5 Qe8 15. Nd2 Nd7 16. Nc4 Nxb6 17. Nxb6 Rb8 18. Qa3 Bf5 19. c4 Qd8 20. 0-0 e4 21. b4 Qc7 22. Qg3 Bd8 23. c5 Be7 24. Rac1 Rfe8 25. Rfd1 Rbd8 26. h4 Bf6 27. Nc4 Be7 28. c6 Bc8 29. Qf4 Bf6 30. g3 Be5 31. Qe3 bxc6 32. Nxe5 dxe5 33. Rxc6 Qd7 34. b5 axb5 35. a6 Qh3 36. a7 Bb7 37. Rb6 Qc8 38. Bxb5 Rf8 39. d6 Qa8 40. Ra1 f5 41. d7 f4 42. gxf4 exf4 43. Qd4 1-0

[Event "BUL Cup2022 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Parushev, Alexandar"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2378"]
[BlackElo "1888"]
[PlyCount "57"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Nc6 7. f3 e6 8. Qd2 Be7 9. 0-0-0 Bd7 10. g4 h6 11. h4 b5 12. Bd3 Qa5 13. Nb3 Qc7 14. g5 Nh5 15. f4 Nb4 16. Be2 Ng3 17. gxh6 Rxh6 18. Rhg1 Nxe2+ 19. Nxe2 Rc8 20. Nbd4 Nc6 21. Rxg7 Bf8 22. Rg8 Rxh4 23. Nf3 Rh7 24. Bb6 Qb7 25. Qxd6 Ne7 26. Qxd7+ Qxd7 27. Rxf8+ Kxf8 28. Rxd7 Rh5 29. Ned4 1-0

[Event "BUL Cup2022 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Stoykov, Iordan"]
[Black "Tsonev, Boyko Stefanov"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "1767"]
[BlackElo "1888"]
[PlyCount "46"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e6 6. 0-0 Be7 7. Be3 0-0 8. Nc3 a6 9. f3 Qc7 10. f4 Nc6 11. a3 Nxd4 12. Bxd4 b5 13. Kh1 Bb7 14. Qf3 Rac8 15. Qg3 e5 16. fxe5 Nh5 17. Qf3 dxe5 18. Be3 Nf6 19. Bg5 Qb6 20. Bxf6 Bxf6 21. Rab1 Bg5 22. a4 b4 23. Nd5 Qd6 0-1

[Event "BUL Cup2022 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Davidov, Deian Nikolov"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "1888"]
[BlackElo "2349"]
[PlyCount "86"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. b3 Bf8 14. a4 b4 15. Bb2 bxc3 16. Bxc3 exd4 17. Nxd4 d5 18. exd5 Nxd5 19. Bb2 Nb4 20. Be4 Bxe4 21. Nxe4 Ne5 22. Bc3 Nd5 23. Qc2 Nxc3 24. Qxc3 Qd5 25. Rad1 Rad8 26. Qc2 h6 27. Qxc7 Ng6 28. Qc2 Qa8 29. Kh2 Rd5 30. f3 f5 31. Ng3 Rxe1 32. Rxe1 Rxd4 33. Nxf5 Qb8+ 34. g3 Qb4 35. Re2 Rd7 36. Nxh6+ Kh7 37. Nf5 Qc5 38. Qe4 Kh8 39. f4 a5 40. Qe6 Rd5 41. Ne3 Rd6 42. Qe4 Qh5 43. Rg2 Rd8 0-1

[Event "BUL Cup2022 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Gavrijski, Dimitar"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1888"]
[BlackElo "2209"]
[PlyCount "50"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. Be3 Be7 8. Qd2 0-0 9. 0-0-0 b5 10. Bd3 b4 11. Nce2 e5 12. Nf3 Nc6 13. Kb1 Qc7 14. Ng3 Be6 15. h3 a5 16. Nh4 Rfb8 17. Nhf5 a4 18. Nxe7+ Nxe7 19. f4 Bxa2+ 20. Kxa2 b3+ 21. Kb1 a3 22. c4 axb2 23. Qc3 exf4 24. Bxf4 Ra2 25. Rd2 Qa7 0-1

[Event "BUL Cup2022 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Gavrilov, Ivaylo"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1888"]
[BlackElo "2311"]
[PlyCount "65"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. Be3 h6 11. a4 Ng4 12. Bd5 Nxe3 13. fxe3 0-0 14. Na3 Qe8 15. axb5 axb5 16. Qe2 b4 17. cxb4 exd4 18. Nc4 d3 19. Qd2 Rb8 20. Qc3 Ne5 21. Nfxe5 Bxd5 22. exd5 dxe5 23. Qxd3 Qb5 24. Rad1 Qxb4 25. Nxe5 Rbe8 26. Nd7 Rxe3 27. Rxe3 Bxe3+ 28. Qxe3 Qg4 29. Nf6+ gxf6 30. Rd4 Qg5 31. Qxg5+ fxg5 32. b4 Kg7 33. Rc4 1/2-1/2

[Event "BUL Cup2022 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Golemanov, Bozhidar"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1888"]
[BlackElo "1800"]
[PlyCount "68"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nc6 7. Be3 e5 8. Nb3 Be6 9. Qd2 d5 10. exd5 Nxd5 11. Bf3 Bb4 12. Nc5 Nxc3 13. Nxe6 fxe6 14. bxc3 Qxd2+ 15. Bxd2 Bc5 16. Rf1 0-0-0 17. Bxc6 bxc6 18. Be3 Bxe3 19. fxe3 Kc7 20. Rf7+ Rd7 21. Rxd7+ Kxd7 22. Rb1 Kc7 23. Ke2 Rf8 24. Rb4 h5 25. Ra4 Kb6 26. g4 hxg4 27. Rxg4 Rh8 28. h4 Kc5 29. Kf3 Kd5 30. Kg3 Rh7 31. c4+ Kc5 32. Rg5 Kxc4 33. Rxe5 Rh6 34. Rg5 Rh7 0-1

[Event "BUL Cup2022 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Kaytazki, Lyubomir"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1888"]
[BlackElo "1518"]
[PlyCount "96"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 a6 4. Bc4 h6 5. Be3 e6 6. Nc3 Ne7 7. Qd2 d5 8. exd5 exd5 9. Bd3 Nbc6 10. h3 Nb4 11. g4 Nxd3+ 12. Qxd3 Be6 13. 0-0-0 g5 14. Rdg1 Qd7 15. Ne5 Bxe5 16. dxe5 0-0-0 17. Ne2 Ng6 18. f4 gxf4 19. Bxf4 d4 20. Rd1 Qa4 21. a3 Rd7 22. Rh2 c5 23. Qf3 Rhd8 24. Bxh6 Nxe5 25. Qg3 f6 26. Nf4 Bc4 27. Nd3 Bxd3 28. cxd3 c4 29. Bf4 Rc7 30. Rc2 c3 31. Kb1 Rc5 32. g5 Rb5 33. Rdd2 Kb8 34. Re2 Ka8 35. gxf6 Qxa3 36. Bxe5 cxb2 37. Rxb2 Ra5 38. Bxd4 Qa1+ 39. Kc2 Rc8+ 40. Bc3 Ra2 41. Kd2 Rxb2+ 42. Bxb2 Qxb2+ 43. Ke1 Rc1+ 44. Kf2 Qxf6+ 45. Ke3 Rc6 46. Qg8+ Ka7 47. Qb3 Qg5+ 48. Kf2 Rg6 0-1

[Event "BUL Cup2022 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Kirkov, Toshko Dimitrov"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1888"]
[BlackElo "2374"]
[PlyCount "118"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. Bc2 d5 10. d4 exd4 11. e5 Ne4 12. cxd4 Nb4 13. Bb3 c5 14. a3 Nc6 15. dxc5 Be6 16. Nc3 Nxc3 17. bxc3 Bxc5 18. Be3 Qe7 19. Bxc5 Qxc5 20. Re3 Rac8 21. a4 h6 22. h3 b4 23. cxb4 Nxb4 24. Qd2 Nc6 25. Rc1 Qb4 26. Qxb4 Nxb4 27. Rec3 Rxc3 28. Rxc3 Rc8 29. Rxc8+ Bxc8 30. Kf1 Kf8 31. Ke2 Bd7 32. Ke3 Nc6 33. Bxd5 Na5 34. Kd3 Bxa4 35. Nd4 Bd7 36. f4 g6 37. g4 Bc8 38. Kc3 Bb7 39. Bxb7 Nxb7 40. Kb4 Ke7 41. f5 h5 42. gxh5 gxh5 43. Kc4 Kd7 44. Kd5 a5 45. Nb5 a4 46. f6 Nd8 47. h4 Nc6 48. Ke4 Nd8 49. Kd3 Ke6 50. Ke4 Nc6 51. Nc7+ Kd7 52. Nb5 Ke8 53. Kf5 Nd8 54. Kg5 Kf8 55. Na3 Nc6 56. Nc4 Kg8 57. e6 fxe6 58. Kxh5 Kh7 59. Kg5 Nd4 0-1

[Event "BUL Cup2022 email"]
[Site "ICCF email"]
[Date "2022.01.20"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Kotzev, Martin"]
[Result "0-1"]
[ECO "C89"]
[WhiteElo "1888"]
[BlackElo "2383"]
[PlyCount "82"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Ra7 16. Bxd5 cxd5 17. Qf3 Re7 18. Nd2 Rfe8 19. a4 bxa4 20. Rxa4 Bc7 21. Raa1 Qd7 22. Nb3 Bd6 23. Rec1 h6 24. Nc5 Bxc5 25. dxc5 Re4 26. Qd1 Qc6 27. b4 Qg6 28. Bd4 Bd7 29. Rcb1 h5 30. Qf1 Bb5 31. Qh3 Re2 32. Rd1 R8e4 33. Rdc1 f6 34. Kh1 Qe8 35. f3 Bd7 36. Qf1 Re7 37. Kg1 Bb5 38. Bf2 R7e3 39. Qg2 Qe5 40. h3 Qe8 41. Rd1 Bc6 0-1

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Analiev, Dimitar"]
[Black "Tsonev, Boyko Stefanov"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "1588"]
[BlackElo "1897"]
[PlyCount "50"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Qd2 exd4 8. Bxd4 Be6 9. Rd1 Nc6 10. Be3 a5 11. b3 Nh5 12. Bd3 Qh4+ 13. Bf2 Bxc3 14. Qxc3 Qg5 15. g3 a4 16. Bf1 axb3 17. axb3 f5 18. Nh3 Qe7 19. Qe3 Nb4 20. Qg5 Nc2+ 21. Kd2 Qg7 22. Kxc2 Ra2+ 23. Kd3 fxe4+ 24. Kxe4 Bf5+ 25. Ke3 Re8+ 0-1

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Davidov, Deian Nikolov"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2295"]
[BlackElo "1897"]
[PlyCount "95"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 0-0 6. Nd5 Re8 7. Qf5 d6 8. Nxf6+ gxf6 9. Qh5 e4 10. Rg1 d5 11. a3 Bf8 12. d4 Be6 13. Nh4 dxc4 14. g4 Qd5 15. Nf5 Na5 16. Bd2 Nb3 17. Rd1 Nxd2 18. Rxd2 c3 19. bxc3 Qb3 20. Be2 Qxc3 21. Rg3 Bxa3 22. Nh6+ Kf8 23. d5 Rad8 24. Kf1 Qe5 25. g5 Rxd5 26. Rxd5 Bxd5 27. gxf6 Qxf6 28. Rg8+ Ke7 29. Qxd5 Qxh6 30. Qxe4+ Qe6 31. Qh4+ Kd7 32. Qa4+ c6 33. Bg4 f5 34. Rxe8 Kxe8 35. Bh5+ Kd7 36. Qxa3 a6 37. Qb4 Kc8 38. Bf3 Kc7 39. h4 Qf6 40. Qf4+ Kb6 41. Qd4+ Qxd4 42. exd4 a5 43. Ke2 Kb5 44. Kd3 Kb4 45. d5 cxd5 46. Bxd5 b5 47. f4 Ka3 48. Be6 1-0

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Dimitrov, Danail"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2272"]
[BlackElo "1897"]
[PlyCount "87"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Qd2 b5 8. f3 Nbd7 9. g4 b4 10. Nce2 h6 11. 0-0-0 Qc7 12. h4 d5 13. Bf4 Qa5 14. Kb1 dxe4 15. Bg2 Bb7 16. g5 exf3 17. Bxf3 Bxf3 18. gxf6 Bd5 19. Nb3 Qb6 20. fxg7 Bxg7 21. Rhg1 Bf6 22. Be3 Qb7 23. Nf4 Bf3 24. Rdf1 Rc8 25. Qf2 Be4 26. Bc5 Rf8 27. Nh5 Be5 28. Rc1 Nxc5 29. Nxc5 Qc6 30. Nxe4 Qxe4 31. Nf6+ Bxf6 32. Qxf6 h5 33. Rgf1 Rc5 34. Rcd1 Qxc2+ 35. Ka1 Rc8 36. Qh6 Qa4 37. Qxh5 Qb5 38. Qg4 Rc5 39. Qf4 Qb7 40. Qf6 Qb6 41. Rfe1 b3 42. a3 Qc7 43. h5 Qe7 44. Qd4 1-0

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Dimitrov, Deyan"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2361"]
[BlackElo "1897"]
[PlyCount "55"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 d5 5. Nbd2 Nc6 6. c3 Bd6 7. Bg3 0-0 8. Bd3 h6 9. Qe2 Bxg3 10. hxg3 c4 11. Bc2 b5 12. e4 Nd7 13. a3 Re8 14. e5 f6 15. g4 Bb7 16. 0-0-0 Qe7 17. exf6 Qxf6 18. g5 hxg5 19. Nh2 e5 20. Ng4 Qd6 21. Qe3 Nf6 22. Qxg5 Nxg4 23. Rh7 Qf6 24. Qxg4 e4 25. Rdh1 Ne7 26. R1h6 g6 27. Nf3 Bc8 28. Qg3 1-0

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Gavrijski, Dimitar"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2180"]
[BlackElo "1897"]
[PlyCount "105"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Nf3 d5 5. b3 dxc4 6. bxc4 Bg7 7. Bg2 0-0 8. 0-0 c5 9. Bb2 cxd4 10. Nxd4 Nc6 11. Nxc6 bxc6 12. Nd2 Bf5 13. Bc3 Qc7 14. Qa4 Rfc8 15. Nf3 c5 16. Qa3 Be4 17. Bh3 e6 18. Bg2 Nd7 19. Rfd1 Bxc3 20. Qxc3 Rab8 21. Nd2 Bxg2 22. Kxg2 Qe5 23. Qd3 Nf6 24. Rab1 Kg7 25. f4 Qc7 26. Nf3 h6 27. Rxb8 Rxb8 28. Qc3 a6 29. Rd2 Rb4 30. h3 Rb7 31. Rb2 Rb8 32. Rb3 Rxb3 33. axb3 Qe7 34. Qe5 a5 35. Kh2 Kg8 36. Ne1 Qd8 37. Nd3 Nd7 38. Qd6 Qc8 39. g4 Kg7 40. Kg3 Kg8 41. Kf2 Kg7 42. Ke1 Qb7 43. Kd2 Qc8 44. h4 Kh7 45. g5 Kg7 46. Kc1 Qb7 47. Ne5 Qxb3 48. Nxd7 Qxc4+ 49. Kd2 Qb4+ 50. Ke3 Qc3+ 51. Kf2 Qd4+ 52. Qxd4+ cxd4 53. Ke1 1-0

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Parushev, Alexandar Miroslavo"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2316"]
[BlackElo "1897"]
[PlyCount "85"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 g6 7. Be2 Bg7 8. 0-0 0-0 9. Be3 Re8 10. Qd2 Nc6 11. f3 Nxd4 12. Bxd4 Qa5 13. Rab1 Bd7 14. b4 Qh5 15. Rbc1 Rac8 16. Be3 h6 17. h3 g5 18. f4 Qh4 19. Rf3 gxf4 20. Rxf4 Qg3 21. Bd3 e5 22. Rf3 Qg6 23. Kh2 Nh5 24. a4 Be6 25. g4 Nf6 26. Rg1 Kh8 27. Rff1 Rf8 28. Nd5 Nxd5 29. exd5 e4 30. Be2 Bd7 31. Kh1 Rg8 32. h4 Rgf8 33. h5 Qh7 34. g5 hxg5 35. Rxg5 Rce8 36. h6 Be5 37. Bh5 Bh3 38. Rf2 f5 39. Bxe8 Rxe8 40. Rh2 Qd7 41. Bd4 Bg4 42. Bxe5+ dxe5 43. h7 1-0

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Stoyanov, Nikola"]
[Black "Tsonev, Boyko Stefanov"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1897"]
[PlyCount "46"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Nc6 5. d3 Be7 6. a4 Nf6 7. b3 Rb8 8. Be3 0-0 9. 0-0 a6 10. h3 h6 11. Bd2 Bd7 12. Re1 Na7 13. a5 Nc6 14. Na4 Nxa5 15. Nxc5 Nxc4 16. Nxd7 Nxd2 17. Nxf6+ Bxf6 18. Qxd2 Qd7 19. Ra5 Rfc8 20. Rea1 Rc5 21. Rxc5 dxc5 22. h4 Re8 23. g3 Re6 0-1

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Stoykov, Iordan"]
[Black "Tsonev, Boyko Stefanov"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1909"]
[BlackElo "1897"]
[PlyCount "112"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. Nf3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Be2 b6 9. h4 Bg4 10. e5 h5 11. 0-0 c5 12. Bg5 Nc6 13. Bb5 Rc8 14. Ba6 Rc7 15. Rc1 Bxf3 16. gxf3 Qd5 17. Re1 Qxa2 18. Bd3 Rd8 19. e6 cxd4 20. Re2 Qd5 21. cxd4 fxe6 22. Be4 Qd6 23. Rec2 Bxd4 24. Kg2 Bc5 25. Rd2 Nd4 26. Bxg6 e5 27. Bxh5 Rc6 28. Bg4 a5 29. Bf5 Bb4 30. Rxc6 Qxc6 31. Rd3 Bc5 32. Kg1 Kg7 33. f4 Rf8 34. Bh3 Qb5 35. Bf1 Qe8 36. Qg4 Qg6 37. Rg3 Kh7 38. Bd3 e4 39. Bb1 Kh8 40. Bf6+ Rxf6 41. Qc8+ Kg7 42. Kg2 Ne2 43. Rg4 Qxg4+ 44. Qxg4+ Rg6 45. Qxg6+ Kxg6 46. Bxe4+ Kf6 47. Bc2 b5 48. Kh3 Nxf4+ 49. Kg4 e5 50. h5 Nxh5 51. Kxh5 Bxf2 52. Kg4 a4 53. Kf3 Bd4 54. Ke4 Ke6 55. Bd3 b4 56. Bc4+ Kd6 0-1

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Tsenkov, Lyubomir"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2395"]
[BlackElo "1897"]
[PlyCount "87"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 0-0 6. Nd5 Re8 7. Ng5 g6 8. Nxf6+ Qxf6 9. Ne4 Qg7 10. Be2 Bf8 11. 0-0 b6 12. b3 Bb7 13. Bb2 f5 14. Nc3 Qf7 15. Rad1 d6 16. d3 Bg7 17. Qd2 Nd8 18. d4 exd4 19. exd4 Ne6 20. d5 Nc5 21. Nb5 a5 22. Bxg7 Qxg7 23. Rfe1 Ne4 24. Qd4 Qxd4 25. Rxd4 Rac8 26. f3 Nc5 27. Rdd1 Re5 28. g3 Ba6 29. Na7 Rce8 30. Kf2 f4 31. gxf4 Rf5 32. Rd4 Rh5 33. Rh1 Ra8 34. Nb5 Bxb5 35. cxb5 Rf8 36. h4 Kg7 37. Kg3 Re8 38. Bd3 Re3 39. Bb1 Re2 40. Rhd1 Kf7 41. R4d2 Re7 42. Rc2 Ke8 43. Rc4 Re2 44. a3 1-0

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Akrill, Richard"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1897"]
[BlackElo "2080"]
[PlyCount "115"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. Bf4 Re8 8. f3 c6 9. Qd2 d5 10. exd5 Ba3+ 11. Kf2 Bxb2 12. Rae1 Rxe1 13. Rxe1 Qa5 14. Re3 cxd5 15. Bxd5 Nbd7 16. Nf5 Nf8 17. Ne7+ Kh8 18. Bxf7 Be6 19. Bxe6 Nxe6 20. Be5 Rd8 21. Qe1 Qc5 22. Bxf6 gxf6 23. Ned5 Ng7 24. Kf1 Rxd5 25. Nxd5 Qxd5 26. Rd3 Qc4 27. Qe4 Qxe4 28. fxe4 Ne6 29. Rb3 Bd4 30. Rxb7 Kg8 31. Ke2 Bb6 32. h3 Nd8 33. Rd7 Nf7 34. a4 Ne5 35. Re7 h5 36. a5 Bxa5 37. Rxa7 Bb6 38. Ra6 Nd7 39. c3 Kg7 40. Ra8 Kg6 41. Rc8 h4 42. Rg8+ Kh5 43. c4 Kh6 44. Kd3 Kh7 45. Rc8 Kg7 46. Kc3 Kf7 47. Kb4 Ke6 48. Rh8 Bf2 49. Rh5 Ne5 50. Kb5 Nd3 51. Rd5 Nf4 52. Rf5 Bg3 53. c5 Ne2 54. Kc4 Nf4 55. c6 Nxg2 56. Kb5 Ne3 57. Rf3 Ng2 58. Kb6 1-0

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Belchev, Branimir Petrov"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1897"]
[BlackElo "2152"]
[PlyCount "106"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qg3 Ne7 9. Qxg7 Rg8 10. Qxh7 cxd4 11. Qh5+ Ng6 12. Rb1 Qxe5+ 13. Be2 dxc3 14. Nf3 Qg7 15. 0-0 Kd7 16. g3 b6 17. Re1 Kc7 18. Qg5 e5 19. h4 Nc6 20. h5 Nge7 21. Qxg7 Rxg7 22. Nxe5 Nxe5 23. Bf4 N7c6 24. Bb5 Rh7 25. Rb3 Kb7 26. Bxe5 Bd7 27. Bf4 Rc8 28. Rd1 Na5 29. Rb4 Bxb5 30. Rxb5 Rxh5 31. Rbxd5 Nc4 32. R5d3 Nb2 33. Rd7+ Ka6 34. Re1 Rhh8 35. Ree7 Ra8 36. Rc7 Rhc8 37. Kg2 Nc4 38. Bc1 Rxc7 39. Rxc7 b5 40. Rc5 Re8 41. a4 Ka5 42. Rxb5+ Kxa4 43. Rb3 a5 44. Rxc3 Kb4 45. Rf3 Re5 46. Rb3+ Kc5 47. Kf3 a4 48. Rb8 Re6 49. Be3+ Nxe3 50. fxe3 Ra6 51. Kf4 a3 52. Rb1 a2 53. Ra1 Kc4 1/2-1/2

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Gavrilov, Ivaylo"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "1897"]
[BlackElo "2302"]
[PlyCount "62"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. d4 Re8 11. Ng5 Rf8 12. Nf3 h6 13. a4 Re8 14. axb5 axb5 15. Rxa8 Qxa8 16. Na3 b4 17. Nb5 Qa5 18. Bc4 Ba6 19. Qb3 Rf8 20. cxb4 Nxb4 21. Na3 d5 22. exd5 e4 23. Ne5 Bxc4 24. Nexc4 Qxd5 25. Rf1 Nd3 26. Be3 Qe6 27. Rb1 Nd5 28. Ne5 Nxe5 29. dxe5 Qxe5 30. Rd1 Nxe3 31. Qxe3 Qxb2 0-1

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Ivanov, Plamen"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "1897"]
[BlackElo "1531"]
[PlyCount "19"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 exd4 8. Nxd4 Nc5 9. Nxc6 dxc6 10. Bxf7+ 1-0

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Kaytazki, Lyubomir"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1897"]
[BlackElo "1506"]
[PlyCount "95"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 Na6 2. Nf3 b6 3. d4 Bb7 4. Bc4 e6 5. Qe2 Nb8 6. 0-0 d6 7. Rd1 Nd7 8. e5 d5 9. Bd3 a6 10. c4 dxc4 11. Bxc4 b5 12. Bd3 Ne7 13. Nc3 Nb6 14. Bd2 Nc6 15. a4 bxa4 16. Nxa4 Nb4 17. Nxb6 cxb6 18. Bxb4 Bxb4 19. Bb5+ axb5 20. Qxb5+ Kf8 21. Qxb4+ Kg8 22. Rxa8 Qxa8 23. Qxb6 h6 24. Ne1 Be4 25. f3 Bg6 26. d5 exd5 27. Qd4 Qb7 28. Nd3 Bxd3 29. Rxd3 Kh7 30. Qxd5 Qxb2 31. Qe4+ g6 32. h4 Re8 33. f4 h5 34. Rd7 Kg7 35. Kh2 Qf2 36. Kh3 Qa2 37. Qc6 Qb3+ 38. Kh2 Qe6 39. Rd6 Qg4 40. g3 Rc8 41. Qg2 Rc3 42. Rd2 Re3 43. Rf2 Rc3 44. Rd2 Rf3 45. Qh3 Rxf4 46. Qxg4 Rxg4 47. Re2 g5 48. hxg5 1/2-1/2

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Kirkov, Toshko Dimitrov"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "1897"]
[BlackElo "2342"]
[PlyCount "108"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. Bg5 h6 16. Bc1 a5 17. Bd3 b4 18. Bd2 exd4 19. cxd4 c5 20. d5 Ba6 21. Bxa6 Rxa6 22. a3 Ra8 23. Bf4 Nb6 24. Qd2 Kh7 25. Qc2 a4 26. axb4 cxb4 27. Be3 b3 28. Qd3 Nfd7 29. Qb5 Bg7 30. Re2 Qc7 31. Rc1 Qa7 32. Bd4 Rec8 33. Rc6 Bxd4 34. Nxd4 Rcb8 35. Re1 Ne5 36. Qf1 Nxd5 37. Rd1 Nf4 38. Rxd6 Rb6 39. Nb5 Qa6 40. Rxb6 Qxb6 41. Nc3 Qc5 42. Nd5 Nxd5 43. Rxd5 Qc7 44. Rb5 Rc8 45. Kh2 Qe7 46. Ra5 Rc2 47. Rxa4 Rxb2 48. f4 Ng4+ 49. hxg4 Qh4+ 50. Kg1 Qxg3 51. Rb4 Rxg2+ 52. Qxg2 Qe1+ 53. Kh2 Qxb4 54. Qb2 Qa4 0-1

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Kotzev, Martin"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1897"]
[BlackElo "2394"]
[PlyCount "64"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nc3 Nc6 6. 0-0 Nf6 7. d4 cxd4 8. Nxd4 g6 9. f3 Bg7 10. Be3 0-0 11. Qd2 Rfd8 12. Rad1 Rac8 13. Nxc6 Qxc6 14. Qf2 b5 15. a3 a6 16. Rd2 Qb7 17. Bd4 Rc6 18. Nd5 Nxd5 19. Bxg7 Kxg7 20. exd5 Rc4 21. f4 Qc8 22. g3 Re8 23. c3 h5 24. Re2 a5 25. f5 f6 26. Qe1 Qb7 27. Re6 Rc5 28. fxg6 Rxd5 29. Rfxf6 exf6 30. Rxe8 Re5 31. Rxe5 fxe5 32. Qd1 Qb6+ 1/2-1/2

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Monov, Aleksandar"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1897"]
[BlackElo "2228"]
[PlyCount "56"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 a6 2. Nc3 c5 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 e5 7. Nb3 Be7 8. Qd3 0-0 9. Be3 Be6 10. Nd5 Nxd5 11. exd5 Bc8 12. c3 Nd7 13. 0-0 f5 14. f4 exf4 15. Bxf4 Ne5 16. Qd1 Bg5 17. Bxg5 Qxg5 18. Qd2 f4 19. Nd4 Qh6 20. Ne6 Rf6 21. Rad1 g5 22. Qd4 b5 23. c4 bxc4 24. Bxc4 f3 25. gxf3 Nxf3+ 26. Rxf3 Rxf3 27. Qb6 Bxe6 28. dxe6 Re8 0-1

[Event "BUL Cup2020 email"]
[Site "ICCF email"]
[Date "2020.04.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Stefanov, Plamen"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1897"]
[BlackElo "2285"]
[PlyCount "76"]
[EventDate "2020.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 e6 7. Be3 b5 8. Bd3 Bb7 9. Qd2 Nbd7 10. f3 Be7 11. Bd4 b4 12. Nd1 a5 13. Bb5 0-0 14. c4 a4 15. Nc1 Nc5 16. Qxb4 Qc7 17. Qc3 Nfxe4 18. fxe4 Nxe4 19. Qd3 e5 20. Bf2 Nxf2 21. Nxf2 e4 22. Nxe4 Bxe4 23. Qxe4 d5 24. Qxd5 Rad8 25. Qf3 Qa5+ 26. Kf1 Rd6 27. Nd3 Rf6 28. Nf4 g5 29. g3 gxf4 30. gxf4 Bc5 31. Re1 a3 32. b3 Rd8 33. Bd7 Kf8 34. Bg4 Rd2 35. Re2 h5 36. Bxh5 Rxe2 37. Qxe2 Rxf4+ 38. Bf3 Qc3 0-1

[Event "SWE-RoW email"]
[Site "ICCF email"]
[Date "2018.12.01"]
[Round "?.65"]
[White "Malmstroem, Jan"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1944"]
[BlackElo "1935"]
[PlyCount "35"]
[EventDate "2018.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[EventCountry "SWE"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Rest of the World"]
[WhiteTeamCountry "SWE"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 Na6 7. Be3 e5 8. dxe5 dxe5 9. Be2 b6 10. 0-0 c5 11. Qb1 Nd7 12. Rd1 Nb4 13. Rd6 Qc7 14. Rd2 Nc6 15. Nd5 Qb8 16. b4 Nd4 17. bxc5 bxc5 18. Qd3 1-0

[Event "SWE-RoW email"]
[Site "ICCF email"]
[Date "2018.12.01"]
[Round "?.65"]
[White "Tsonev, Boyko Stefanov"]
[Black "Malmstroem, Jan"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1935"]
[BlackElo "1944"]
[PlyCount "36"]
[EventDate "2018.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[EventCountry "SWE"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Rest of the World"]
[BlackTeam "Sweden"]
[BlackTeamCountry "SWE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. f3 Nc6 9. Qd2 d5 10. 0-0-0 dxe4 11. Nxc6 Qxd2+ 12. Bxd2 bxc6 13. fxe4 Be6 14. h3 Nd7 15. Rhe1 Be5 16. Na4 Rfb8 17. b3 Bd6 18. Nb2 f6 0-1

[Event "BUL-NED email"]
[Site "ICCF email"]
[Date "2018.10.31"]
[Round "?.21"]
[White "Blankert, Philippe"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "E85"]
[BlackElo "1935"]
[PlyCount "71"]
[EventDate "2018.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "BUL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 Nh5 8. g4 exd4 9. Nxd4 Nf6 10. Be2 Nc6 11. Qd2 Nxd4 12. Bxd4 Be6 13. 0-0-0 c5 14. Be3 Nd7 15. Bh6 Bxh6 16. Qxh6 Ne5 17. f4 Nxg4 18. Bxg4 Bxg4 19. Rdg1 Be6 20. f5 Qf6 21. fxe6 fxe6 22. Kb1 Qg7 23. Qxg7+ Kxg7 24. Rd1 Rad8 25. Nb5 Rf7 26. Nxd6 Rfd7 27. e5 Kg8 28. Kc2 Rf8 29. Rhf1 Rxf1 30. Rxf1 Kg7 31. Kd3 b6 32. Ke4 Kg8 33. Rf6 Re7 34. Kf4 Kg7 35. b3 h6 36. h4 1-0

[Event "BUL-NED email"]
[Site "ICCF email"]
[Date "2018.10.31"]
[Round "?.21"]
[White "Tsonev, Boyko Stefanov"]
[Black "Blankert, Philippe"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "1935"]
[PlyCount "72"]
[EventDate "2018.??.??"]
[EventType "team-match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]
[WhiteTeam "Bulgaria"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "BUL"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Bg5+ Ke8 10. Nc3 h6 11. Bd2 Be6 12. Ne2 Bc4 13. Rfe1 Bd5 14. Nfd4 Nxd4 15. Nxd4 c5 16. Nf5 Rd8 17. Bc3 Be6 18. Ne3 c4 19. Rad1 Bc5 20. Rxd8+ Kxd8 21. Kf1 Ke7 22. Ke2 Rd8 23. f4 g6 24. Rf1 Bc8 25. Be1 Rd4 26. Bf2 Ke8 27. g3 Be6 28. Rd1 Rd7 29. Rxd7 Kxd7 30. Nd1 Bf8 31. Nc3 Bf5 32. Kd2 Kc6 33. Ne2 Bh3 34. Kc3 Bg4 35. Kd2 b6 36. a3 Be7 0-1

[Event "BUL-ch sf170 email"]
[Site "ICCF email"]
[Date "2018.06.04"]
[Round "?"]
[White "Gavrijski, Dimitar"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "2137"]
[BlackElo "1931"]
[PlyCount "77"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Nf3 a6 10. Bd3 b5 11. 0-0 0-0 12. Kh1 Re8 13. a3 c4 14. Bc2 Nc5 15. f5 Nbd7 16. Bg5 Qc7 17. Qe1 Rb8 18. Qh4 b4 19. axb4 Rxb4 20. Nd1 Rb7 21. Rb1 Nd3 22. Bxd3 cxd3 23. Nf2 f6 24. fxg6 hxg6 25. Bf4 g5 26. Qh5 Rf8 27. Rbc1 Nc5 28. Be3 Qd8 29. Bxc5 dxc5 30. Nxd3 Bh8 31. Nd2 Rh7 32. Qe2 Qd6 33. e5 Qxd5 34. Rxc5 Qd8 35. Ne4 f5 36. Nd6 Bd7 37. Nb4 Be6 38. Nc6 Qd7 39. Qxa6 1-0

[Event "BUL-ch sf170 email"]
[Site "ICCF email"]
[Date "2018.06.04"]
[Round "?"]
[White "Golemanov, Bozhidar"]
[Black "Tsonev, Boyko Stefanov"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1753"]
[BlackElo "1931"]
[PlyCount "50"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qd2 Qa5 13. Rb3 a6 14. f4 Bg7 15. c4 Qc7 16. e5 Bd7 17. Bb2 Rfb8 18. Rg3 b5 19. 0-0 Rb6 20. Rc3 Rd8 21. Qe3 b4 22. Qf2 bxc3 23. Bxc3 Rb7 24. g4 Rdb8 25. Bf3 Rb1 0-1

[Event "BUL-ch sf170 email"]
[Site "ICCF email"]
[Date "2018.06.04"]
[Round "?"]
[White "Kaytazki, Lyubomir"]
[Black "Tsonev, Boyko Stefanov"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1396"]
[BlackElo "1931"]
[PlyCount "94"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 cxd4 5. exd4 Nc6 6. c4 Qb6 7. Nc3 Qxb2 8. Bd2 Qb6 9. Rb1 Qd8 10. d5 Na5 11. Bd3 Be7 12. 0-0 0-0 13. Ng5 h6 14. Nge4 d6 15. Nxf6+ Bxf6 16. Qa4 b6 17. Qd1 Nb7 18. Bc2 Re8 19. Re1 Nc5 20. Nb5 a6 21. Nd4 Bxd4 22. Bxh6 Qh4 23. Be3 Be5 24. f4 Bxf4 25. Bxf4 Qxf4 26. Qh5 Qd4+ 27. Kh1 Nd3 28. Bxd3 Qxd3 29. Rxb6 Qxc4 30. Rxd6 Rb8 31. Rc6 Qxa2 32. Rcc1 Bb7 33. Rf1 Rf8 34. Ra1 Qxd5 35. Qxd5 Bxd5 36. Rf2 Rb7 37. Kg1 Bc4 38. Rc2 Rc8 39. h3 Rbc7 40. Rac1 Rc6 41. Kf2 Bb5 42. Rxc6 Rxc6 43. Rd1 Rc2+ 44. Kg3 Bc6 45. Rg1 a5 46. Ra1 g5 47. Rd1 Rxg2# 0-1

[Event "BUL-ch sf170 email"]
[Site "ICCF email"]
[Date "2018.06.04"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Dimitrov, Danail"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "1931"]
[BlackElo "2220"]
[PlyCount "84"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. d5 Na5 11. Bc2 Qc8 12. Nbd2 c6 13. b4 Nb7 14. dxc6 Qxc6 15. Bb2 a5 16. h3 Bd7 17. Nf1 g6 18. Ne3 Rfc8 19. Bb3 Qc7 20. Rc1 Qb6 21. Qd2 Ra7 22. Red1 Be6 23. Nd5 Bxd5 24. exd5 a4 25. Bc2 Nd8 26. Qe3 Qa6 27. a3 Rac7 28. g3 Bf8 29. Qe2 Bh6 30. Ra1 Qb6 31. Nd2 Nh5 32. Kg2 f5 33. Bd3 Nf7 34. Bxb5 Bxd2 35. Rxd2 Ng5 36. c4 f4 37. Qd3 Rf7 38. c5 Qb8 39. cxd6 fxg3 40. Bxe5 Rcf8 41. fxg3 Nf3 42. Re2 Qb6 0-1

[Event "BUL-ch sf170 email"]
[Site "ICCF email"]
[Date "2018.06.04"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Gavrilov, Ivaylo"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "1931"]
[BlackElo "2220"]
[PlyCount "69"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. Nc3 Be7 8. d3 0-0 9. h3 d6 10. Nd5 Nxd5 11. Bxd5 Qc8 12. Re1 Bf6 13. a4 Nd8 14. d4 exd4 15. Nxd4 b4 16. c3 bxc3 17. bxc3 Ne6 18. Be3 Re8 19. Rb1 Bxd5 20. exd5 Nxd4 21. cxd4 Qf5 22. Qb3 h5 23. Qb7 Reb8 24. Qxb8+ Rxb8 25. Rxb8+ Kh7 26. Rc1 Qxd5 27. Rxc7 Qa2 28. Ra8 Qxa4 29. Rxf7 d5 30. Raa7 Kg8 31. g3 h4 32. gxh4 a5 33. Kg2 Qe8 34. Rfd7 Qe4+ 35. Kh2 1/2-1/2

[Event "BUL-ch sf170 email"]
[Site "ICCF email"]
[Date "2018.06.04"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Monov, Aleksandar"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1931"]
[BlackElo "2228"]
[PlyCount "39"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Qd3 Be6 10. Bd2 Nbd7 11. Nd5 Bxd5 12. exd5 g6 13. c4 a5 14. a4 Ne8 15. Qe3 f5 16. g3 b6 17. Rfe1 Bf6 18. h4 Bg7 19. Qd3 Nef6 20. Qc2 0-1

[Event "BUL-ch sf170 email"]
[Site "ICCF email"]
[Date "2018.06.04"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Tsenkov, Lyubomir"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1931"]
[BlackElo "2260"]
[PlyCount "56"]
[EventDate "2018.??.??"]
[EventType "tourn (corr)"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. Bc4 Be6 7. Bxe6 fxe6 8. c4 Nf6 9. N1c3 a6 10. Na3 Be7 11. 0-0 0-0 12. Be3 Rc8 13. Rc1 h6 14. Nab1 Qe8 15. Nd2 Qg6 16. Nb3 Ng4 17. Bb6 Nb8 18. f3 Nd7 19. Ba7 Ra8 20. h3 Bg5 21. hxg4 Rxa7 22. Qxd6 Be3+ 23. Kh2 Qf6 24. Kg3 h5 25. Ne2 hxg4 26. Qxd7 b5 27. Qd3 Qh6 28. Rh1 Qg5 0-1

[Event "BUL Cup17 email"]
[Site "ICCF email"]
[Date "2017.04.01"]
[Round "?"]
[White "Alexiev, Krasimir"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "B91"]
[BlackElo "1986"]
[PlyCount "67"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 Be6 9. 0-0 Nbd7 10. a4 0-0 11. Be3 Nc5 12. a5 Rc8 13. h3 b5 14. axb6 Qxb6 15. b3 h6 16. Na4 Qb7 17. Nxc5 dxc5 18. c4 Rfd8 19. Qc2 Bd7 20. Nc3 Rb8 21. Rfb1 Qc8 22. Kh2 Rb6 23. Ra5 Bf8 24. Qa2 Rc6 25. Nd5 Re8 26. Ra1 Ree6 27. Qa3 Qb7 28. Rd1 Qc8 29. Qb2 Bd6 30. Rd3 Qb8 31. b4 Be8 32. b5 axb5 33. cxb5 Nxd5 34. exd5 1-0

[Event "BUL Cup17 email"]
[Site "ICCF email"]
[Date "2017.04.01"]
[Round "?"]
[White "Belchev, Branimir Petrov"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2311"]
[BlackElo "1986"]
[PlyCount "70"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 0-0 6. 0-0 d6 7. a3 Bxc3 8. dxc3 h6 9. Ne1 Be6 10. b3 a5 11. a4 e4 12. h3 d5 13. cxd5 Qxd5 14. Qxd5 Nxd5 15. Bb2 Rfd8 16. Rb1 Nb6 17. Bc1 Nd5 18. Bb2 f5 19. Nc2 Nf6 20. c4 Rd2 21. Rfc1 Rad8 22. Bc3 R2d6 23. e3 Nd7 24. Nd4 Nde5 25. Nxc6 Nxc6 26. Bf1 R6d7 27. c5 Kf7 28. Bb5 Ra8 29. Bxc6 bxc6 30. b4 axb4 31. Rxb4 Rd5 32. Bd4 Ra7 33. Ra1 Rd8 34. a5 h5 35. Bc3 g6 1-0

[Event "BUL Cup17 email"]
[Site "ICCF email"]
[Date "2017.04.01"]
[Round "?"]
[White "Gavrijski, Dimitar"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2032"]
[BlackElo "1986"]
[PlyCount "91"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 c5 3. e3 cxd4 4. exd4 Qb6 5. b3 Nf6 6. c3 Nc6 7. Nf3 Be7 8. h3 Nd5 9. Bh2 0-0 10. Bd3 f5 11. 0-0 Nf6 12. Nbd2 d5 13. b4 Ne4 14. Rc1 Bd7 15. Nb3 a6 16. a3 Rad8 17. Nc5 Bf6 18. Re1 Bc8 19. Na4 Qa7 20. Bc7 Rde8 21. b5 axb5 22. Bxb5 Qa8 23. c4 Re7 24. Bb6 Bd7 25. Bc5 Nxc5 26. Nxc5 Bc8 27. cxd5 exd5 28. Qb3 Rd8 29. Bxc6 bxc6 30. Rxe7 Bxe7 31. a4 Re8 32. Ne5 h6 33. f4 Bd6 34. Qb6 Bxc5 35. Rxc5 Qxa4 36. Rxc6 Qd1+ 37. Kh2 Qf1 38. Rg6 Qxf4+ 39. Rg3 Be6 40. Qc7 g5 41. Qc6 Re7 42. Ng6 Qc7 43. Nxe7+ Qxe7 44. Rb3 Bf7 45. Qxh6 Qc7+ 46. Rg3 1-0

[Event "BUL Cup17 email"]
[Site "ICCF email"]
[Date "2017.04.01"]
[Round "?"]
[White "Parushev, Alexandar Miroslavo"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2341"]
[BlackElo "1986"]
[PlyCount "115"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. g4 b5 10. g5 Nh5 11. Qd2 Be7 12. 0-0-0 Nb6 13. Nd5 Nxd5 14. exd5 Bd7 15. Na5 0-0 16. Kb1 Qc7 17. Bd3 Rab8 18. Rhe1 g6 19. h4 b4 20. Nc6 Bxc6 21. dxc6 Qxc6 22. f4 Rfd8 23. f5 d5 24. Bd4 e4 25. Be2 Bc5 26. fxg6 hxg6 27. Be5 Bd6 28. Qxd5 Qxd5 29. Rxd5 Bxe5 30. Rxe5 Re8 31. Rxe8+ Rxe8 32. Bxa6 e3 33. Kc1 Kg7 34. a4 f5 35. gxf6+ Kxf6 36. Bb5 Re7 37. Rf1+ Ke5 38. a5 Kd4 39. Rg1 Nf4 40. Kd1 Rc7 41. a6 Ke4 42. Rg3 Kd4 43. b3 Ke4 44. Bc4 Rd7+ 45. Ke1 Rc7 46. Rg1 Kf3 47. Rg5 e2 48. Bd5+ Nxd5 49. Rxd5 Rxc2 50. Rd3+ Kg4 51. Kf2 Rc6 52. Rd4+ Kf5 53. a7 Re6 54. Ke1 Ra6 55. Rxb4 Rxa7 56. Kxe2 Ra1 57. Kd3 Rf1 58. Kc3 1-0

[Event "BUL Cup17 email"]
[Site "ICCF email"]
[Date "2017.04.01"]
[Round "?"]
[White "Simeonov, Lyuben"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "2223"]
[BlackElo "1986"]
[PlyCount "63"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 fxe4 12. Nxe4 Nf6 13. Bf3 a5 14. Bg5 Nf5 15. Bg4 Qe8 16. Bxf6 Bxf6 17. Nxf6+ Rxf6 18. Re1 Rf8 19. Qd2 b5 20. Rac1 bxc4 21. Rxc4 Qf7 22. Rec1 Ba6 23. Bxf5 Qxf5 24. R4c3 e4 25. Ne1 Qe5 26. h3 Bb7 27. Rxc7 Bxd5 28. Qh6 Bf7 29. Nc2 Qg7 30. Qxg7+ Kxg7 31. Nd4 Rfd8 32. Ne6+ 1-0

[Event "BUL Cup17 email"]
[Site "ICCF email"]
[Date "2017.04.01"]
[Round "?"]
[White "Spasov, Spas"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2278"]
[BlackElo "1986"]
[PlyCount "69"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nbd7 8. Qc2 exd4 9. Nxd4 Nc5 10. Be3 Ng4 11. Bxg4 Bxg4 12. f3 Bc8 13. Rad1 Re8 14. Qd2 Be5 15. Kh1 a5 16. Bg5 f6 17. Bh4 g5 18. Bf2 a4 19. Nd5 Rf8 20. Rfe1 Re8 21. h4 c6 22. Ne3 Bf4 23. Qc2 a3 24. Ndf5 Bxe3 25. Nh6+ Kg7 26. Bxe3 Nxe4 27. fxe4 Kxh6 28. e5 Rxe5 29. Bxg5+ Rxg5 30. hxg5+ fxg5 31. b3 Qf6 32. Rf1 Qg6 33. Qc3 Bf5 34. Kg1 Rg8 35. Qf3 1-0

[Event "BUL Cup17 email"]
[Site "ICCF email"]
[Date "2017.04.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Davidov, Alexandar"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1986"]
[BlackElo "2323"]
[PlyCount "72"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 0-0 9. 0-0-0 b5 10. Bf3 Ra7 11. a3 Rc7 12. h4 Bb7 13. g4 Nc6 14. Nxc6 Bxc6 15. Bf4 a5 16. g5 Nd7 17. Bxd6 b4 18. Bxc7 Qxc7 19. Na2 Ne5 20. Bg2 Ba4 21. Kb1 Nc4 22. Qc1 Rc8 23. Ka1 Qb8 24. axb4 axb4 25. Rh3 Na5 26. b3 Bxb3 27. cxb3 Rxc1+ 28. Rxc1 Nb7 29. Kb1 Nd6 30. Rd3 Nb5 31. f4 g6 32. Rf1 Qc7 33. Rd2 Bc5 34. Rc1 Na3+ 35. Kb2 Qxf4 36. Rd8+ Kg7 0-1

[Event "BUL Cup17 email"]
[Site "ICCF email"]
[Date "2017.04.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Davidov, Deian Nikolov"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1986"]
[BlackElo "2224"]
[PlyCount "78"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. f3 Nc6 9. Qd2 d5 10. 0-0-0 Nxd4 11. Bxd4 dxe4 12. fxe4 Qa5 13. h3 e5 14. Qg5 Bf5 15. exf5 exd4 16. Rxd4 Rac8 17. Bc4 Qe5 18. Rhd1 b5 19. Bb3 b4 20. Na4 Rfe8 21. g4 Ne4 22. Qe3 Bf6 23. Qf3 Red8 24. Rxd8+ Rxd8 25. Rxd8+ Bxd8 26. c3 Bg5+ 27. Kc2 Qh2+ 28. Kd3 Nd6 29. Kd4 bxc3 30. bxc3 Qd2+ 31. Kc5 Be7 32. Kc6 Qe1 33. Nc5 Bf8 34. Kd5 a6 35. Nxa6 Qe7 36. Nc5 Nb5 37. Ne4 Kh8 38. Kc4 Qd7 39. fxg6 Na3# 0-1

[Event "BUL Cup17 email"]
[Site "ICCF email"]
[Date "2017.04.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Dimitrov, Danail"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1986"]
[BlackElo "2092"]
[PlyCount "102"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 b5 9. f3 0-0 10. g4 b4 11. Nd1 Bb7 12. Nf2 Nbd7 13. Qxb4 Rb8 14. Qd2 d5 15. exd5 Bxd5 16. b3 Bb7 17. 0-0 h6 18. Bh4 Rc8 19. Rad1 Qb6 20. c4 Rfd8 21. Bg3 Bb4 22. Qb2 Nf8 23. Nc2 Bc5 24. h3 h5 25. b4 hxg4 26. Qa3 Bxf2+ 27. Bxf2 Qc7 28. hxg4 Ng6 29. Ne3 Rxd1 30. Bxd1 Rd8 31. Ng2 Qxc4 32. Ne3 Qc7 33. Qb3 Nh7 34. Qc4 Qb8 35. Qc5 f6 36. Ng2 Ng5 37. Qa7 Nh3+ 38. Kh1 Nxf2+ 39. Qxf2 Kf7 40. Kg1 Rh8 41. Qb6 Qh2+ 42. Kf2 Bd5 43. Qa7+ Kg8 44. Qxa6 Rh3 45. Qc8+ Kf7 46. Qd7+ Ne7 47. Qb5 Qg3+ 48. Kg1 Ng6 49. Qd7+ Kg8 50. Qe8+ Kh7 51. Qb5 Nf4 0-1

[Event "BUL Cup17 email"]
[Site "ICCF email"]
[Date "2017.04.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Gavrilov, Ivaylo"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1986"]
[BlackElo "2231"]
[PlyCount "79"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 b6 8. Qd3 Bb7 9. 0-0 Nc6 10. Rd1 Be7 11. Nf3 0-0 12. Be3 Nb4 13. Qd2 Rad8 14. a3 Nc6 15. b4 Ng4 16. Na4 Nce5 17. Nxe5 Nxe3 18. Qxe3 Qxe5 19. Nxb6 Bg5 20. Qd3 d6 21. Bf3 Bc6 22. Rab1 Rb8 23. Qxd6 Qxd6 24. Rxd6 Rxb6 25. e5 Bxf3 26. Rxb6 Be2 27. c5 Rc8 28. a4 Kf8 29. Re1 Bc4 30. f4 Bd8 31. Rc1 a5 32. b5 Bd5 33. Ra6 g5 34. g3 gxf4 35. gxf4 f6 36. Kf2 fxe5 37. fxe5 Bc7 38. Ke3 Bxe5 39. c6 Ke7 40. Rxa5 1-0

[Event "BUL Cup17 email"]
[Site "ICCF email"]
[Date "2017.04.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Kaytazki, Lyubomir"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "1986"]
[BlackElo "1446"]
[PlyCount "89"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 0-0 8. Bg5 Qd7 9. Bd3 Re8 10. h4 Ba6 11. Bf6 Ng6 12. Bxa6 Nxa6 13. h5 Qc6 14. 0-0-0 gxf6 15. hxg6 fxg6 16. Qh4 h5 17. Qxf6 Qd7 18. Qxg6+ Qg7 19. Qxh5 Kf8 20. Qh4 Kf7 21. Rd3 Rh8 22. Rf3+ Kg8 23. Qxh8+ Qxh8 24. Rxh8+ Kxh8 25. Rf6 Rg8 26. g3 Re8 27. Ne2 c5 28. Nf4 cxd4 29. Rxe6 Rc8 30. cxd4 Rc3 31. Nxd5 Rf3 32. Re8+ Kg7 33. Re7+ Kg6 34. Rxa7 Nb8 35. Nf4+ Kf5 36. Nd3 Ke6 37. Nf4+ Kf5 38. Rf7+ Ke4 39. e6 Nc6 40. d5 Nd4 41. e7 Nb3+ 42. Kb2 Kd4 43. e8Q Nc5 44. Ne2+ Kc4 45. Rxf3 1-0

[Event "BUL Cup17 email"]
[Site "ICCF email"]
[Date "2017.04.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Kirkov, Toshko Dimitrov"]
[Result "0-1"]
[ECO "C95"]
[WhiteElo "1986"]
[BlackElo "2313"]
[PlyCount "94"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Bc2 Re8 12. a4 Bb7 13. Nbd2 Bf8 14. b3 b4 15. Bb2 bxc3 16. Bxc3 exd4 17. Bxd4 c5 18. Bb2 Re7 19. Re2 Qc7 20. Bd3 Rd8 21. Qc2 Nh5 22. g3 g6 23. Rc1 Bg7 24. b4 Rc8 25. Bxg7 Nxg7 26. b5 axb5 27. Bxb5 Ne6 28. Qc3 Ne5 29. Ree1 Nxf3+ 30. Nxf3 Bc6 31. Rb1 Bxb5 32. axb5 Qd8 33. Red1 Rb7 34. Qc4 Rcb8 35. Ne5 Nd4 36. Rxd4 cxd4 37. Nc6 Qc7 38. Rb4 Re8 39. Qxd4 Qd7 40. Kg2 f5 41. e5 dxe5 42. Qxd7 Rxd7 43. b6 Rb7 44. Na5 Rf7 45. Nc6 Rc8 46. Nxe5 Rb7 47. Kf3 Rc5 0-1

[Event "BUL Cup17 email"]
[Site "ICCF email"]
[Date "2017.04.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Monov, Aleksandar"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "1986"]
[BlackElo "2226"]
[PlyCount "51"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. Be3 Nc6 8. Qd2 e5 9. Nf3 a6 10. 0-0-0 0-0 11. h3 Be6 12. g4 Qa5 13. a3 b5 14. g5 b4 15. gxf6 bxc3 16. Qxc3 Qxc3 17. bxc3 Bxf6 18. Rxd6 Rfc8 19. Bg5 Kf8 20. Rhd1 Na5 21. Bxf6 gxf6 22. Rxa6 Rxa6 23. Bxa6 Rxc3 24. Rd3 Rxd3 25. Bxd3 Bxh3 26. Kd2 0-1

[Event "BUL Cup17 email"]
[Site "ICCF email"]
[Date "2017.04.01"]
[Round "?"]
[White "Veselinov, Raicho Petrov"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2155"]
[BlackElo "1986"]
[PlyCount "91"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "14"]
[EventCountry "BUL"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. a3 b5 11. 0-0-0 Nbd7 12. g4 Qc7 13. g5 Nh5 14. Kb1 Rab8 15. h4 Nb6 16. Nd5 Nxd5 17. exd5 Bf5 18. Bh3 Bg6 19. Na5 Bxc2+ 20. Qxc2 Qxa5 21. Bd2 Qb6 22. Rhe1 Bd8 23. Be3 Qb7 24. Qc6 b4 25. a4 Be7 26. Bf1 a5 27. Ba6 Qa8 28. f4 f6 29. Bb5 b3 30. gxf6 Bxf6 31. Qxd6 Nxf4 32. Qa3 Ng2 33. Re2 Nxe3 34. Rxe3 Qb7 35. Qxb3 Qf7 36. Qd3 Qg6 37. Re4 Kh8 38. d6 Rfd8 39. Ka1 Qg2 40. Qd5 Qf2 41. d7 Rf8 42. Rc1 Rbd8 43. Ka2 h6 44. Rc6 Qf3 45. Ra6 g6 46. Rxa5 1-0

[Event "Webchess op7 Gr068 email"]
[Site "ICCF email"]
[Date "2017.01.31"]
[Round "?"]
[White "Bury, Gleb Maximovich"]
[Black "Tsonev, Boyko Stefanov"]
[Result "0-1"]
[ECO "B92"]
[BlackElo "1996"]
[PlyCount "20"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. Qd3 Nc6 0-1

[Event "Webchess op7 Gr068 email"]
[Site "ICCF email"]
[Date "2017.01.31"]
[Round "?"]
[White "Karlgren, Lars Ake"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1802"]
[BlackElo "1996"]
[PlyCount "54"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 c5 6. Nge2 Nc6 7. 0-0 d6 8. d3 Rb8 9. h3 a6 10. a4 Bd7 11. Be3 e5 12. f4 Nd4 13. f5 b5 14. axb5 axb5 15. Nxb5 Bxb5 16. cxb5 Rxb5 17. fxg6 hxg6 18. Nxd4 exd4 19. Bg5 c4 20. Qc1 c3 21. bxc3 dxc3 22. Kh1 Rxg5 23. Qxg5 Nxe4 24. Qe3 Nd2 25. Rf2 Nb3 26. Ra4 Qc7 27. Rc4 Qd7 1/2-1/2

[Event "Webchess op7 Gr068 email"]
[Site "ICCF email"]
[Date "2017.01.31"]
[Round "?"]
[White "Strebel, Philipp"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2194"]
[BlackElo "1996"]
[PlyCount "110"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Nc6 8. g4 Nd7 9. Qd2 Be7 10. 0-0-0 Rb8 11. h4 0-0 12. h5 Nxd4 13. Qxd4 h6 14. g5 Bxg5 15. Rg1 e5 16. Qd2 f6 17. Kb1 b5 18. Qe1 Nb6 19. Qg3 b4 20. Bxb6 Qxb6 21. Nd5 Qc5 22. f4 exf4 23. Nxf4 a5 24. Rd5 Qc7 25. Rd4 Qc5 26. Rd5 Qc6 27. Ng6 Re8 28. Bd3 Rb6 29. Rxa5 Be6 30. Nf4 Bf7 31. Nd5 Rbb8 32. Ra7 Rb7 33. Ra5 Kh8 34. Qf2 Qc8 35. Qd4 Re5 36. Nb6 Qc6 37. Ra8+ Re8 38. Rxe8+ Bxe8 39. Nd5 Qc5 40. Qxc5 dxc5 41. Be2 Rd7 42. c3 f5 43. cxb4 cxb4 44. Rf1 g6 45. hxg6 Kg7 46. Bf3 Bxg6 47. e5 f4+ 48. Kc1 Bf5 49. Nxb4 h5 50. Rd1 Rc7+ 51. Kd2 Bg4 52. Rf1 Kg6 53. Be4+ Bf5 54. Bf3 Rc5 55. Nd3 Rc4 1/2-1/2

[Event "Webchess op7 Gr068 email"]
[Site "ICCF email"]
[Date "2017.01.31"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Felicio, Clairton"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "1996"]
[BlackElo "2332"]
[PlyCount "64"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 b5 8. Bb3 Be7 9. Be3 0-0 10. Qd2 Ng4 11. Rfd1 Bf6 12. a4 b4 13. Nce2 Nxe3 14. Qxe3 Nd7 15. Bxe6 fxe6 16. Nxe6 Qb6 17. Qxb6 Nxb6 18. Nxf8 Bxb2 19. Ra2 Nc4 20. Nxh7 Kxh7 21. Rb1 Ba3 22. c3 a5 23. cxb4 axb4 24. Nd4 Rxa4 25. h3 Ne5 26. f3 Ba6 27. Kh2 Ra5 28. Rd2 Nd3 29. Nb3 Rc5 30. Nxc5 dxc5 31. Kg1 c4 32. Ra1 c3 0-1

[Event "Webchess op7 Gr068 email"]
[Site "ICCF email"]
[Date "2017.01.31"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Lloyd, Geoffrey"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "1996"]
[BlackElo "2269"]
[PlyCount "69"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Bc2 Bb7 12. Qe2 exd4 13. cxd4 Re8 14. a4 Bf8 15. Nbd2 bxa4 16. Rxa4 c5 17. Qd1 Nb6 18. Ra1 cxd4 19. Nxd4 Nbd7 20. b3 d5 21. exd5 Qc7 22. Bb2 Rxe1+ 23. Qxe1 Re8 24. Qb1 g6 25. Bd3 Nxd5 26. Bxa6 Bxa6 27. Rxa6 Nf4 28. Rc6 Qb7 29. N2f3 Bg7 30. Rc2 Bxd4 31. Bxd4 Nxh3+ 32. Kh2 Nf4 33. Qc1 Ne2 34. Qd1 Nxd4 35. Qxd4 1/2-1/2

[Event "Webchess op7 Gr068 email"]
[Site "ICCF email"]
[Date "2017.01.31"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Rodriguez, Luis"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1996"]
[BlackElo "2130"]
[PlyCount "74"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 b5 9. f3 0-0 10. a3 Bb7 11. 0-0-0 Nbd7 12. g4 d5 13. exd5 Nxd5 14. Bxe7 Qxe7 15. Nxd5 Bxd5 16. Rhf1 Rab8 17. Kb1 Rfc8 18. Qb4 Nc5 19. f4 Qc7 20. Qd2 Ne4 21. Qe1 a5 22. Bf3 Qb7 23. Qe3 b4 24. a4 Nc3+ 25. bxc3 bxc3+ 26. Nb3 Qb4 27. Bxd5 Qa3 28. Qc1 Qxa4 29. f5 exd5 30. Rf4 Rc4 31. Rxc4 dxc4 32. Rd4 h6 33. g5 Rb4 34. g6 fxg6 35. fxg6 Qe8 36. Qd1 Qxg6 37. Qg4 Qxg4 0-1

[Event "EU-ch SC-OR/180 email"]
[Site "ICCF email"]
[Date "2017.01.05"]
[Round "?"]
[White "Cole, Steve"]
[Black "Tsonev, Boyko Stefanov"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "2036"]
[BlackElo "1996"]
[PlyCount "90"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bb7 10. Nbd2 exd4 11. cxd4 Na5 12. Bc2 c5 13. d5 Nd7 14. h3 Re8 15. Rb1 Bf6 16. b3 Bc3 17. Re3 Bf6 18. Nf1 Bc8 19. Ng3 Ne5 20. Nh5 Nxf3+ 21. Rxf3 Be5 22. Bd2 g6 23. Ng3 Bd7 24. Qe1 Nb7 25. Qe3 b4 26. Qe1 a5 27. Qd1 Bb5 28. Bf4 Bg7 29. Qc1 Rc8 30. a4 Ba6 31. Bg5 f6 32. Be3 c4 33. bxc4 Bxc4 34. Qd1 Nc5 35. Bd4 Nd7 36. Re3 Bh6 37. Re1 Qc7 38. Qg4 Ne5 39. Qd1 Ba6 40. Bb3 Bd3 41. Rb2 Qc1 42. Ra2 Bc4 43. Bxc4 Qxc4 44. Ree2 Nd3 45. Ra1 Qxd4 0-1

[Event "EU-ch SC-OR/180 email"]
[Site "ICCF email"]
[Date "2017.01.05"]
[Round "?"]
[White "MacMillen, Andrew N"]
[Black "Tsonev, Boyko Stefanov"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1704"]
[BlackElo "1996"]
[PlyCount "76"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bg5 Ne4 5. h4 Bg7 6. Qd3 Nc6 7. e3 a6 8. Be2 Bf5 9. Qd1 Qd7 10. Nxe4 dxe4 11. Nd2 h6 12. Bf4 e5 13. dxe5 Qe7 14. c3 0-0-0 15. Qa4 g5 16. Bg3 Nxe5 17. Bxe5 Qxe5 18. hxg5 hxg5 19. 0-0-0 Rxh1 20. Rxh1 Bg6 21. g3 Qf5 22. Rh2 Bf8 23. Bf1 Qd5 24. Bh3+ g4 25. Bxg4+ f5 26. Bxf5+ Bxf5 27. Nb1 Bg4 28. Rh1 Qf7 29. Qc2 Qf3 30. Re1 Qg2 31. c4 Bb4 32. Nc3 Rf8 33. a3 Rxf2 34. Qb3 Rf1 35. Rxf1 Qxf1+ 36. Nd1 Bc5 37. Kd2 Qe2+ 38. Kc1 Qe1 0-1

[Event "EU-ch SC-OR/180 email"]
[Site "ICCF email"]
[Date "2017.01.05"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Guenther, Rainer"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1996"]
[BlackElo "1916"]
[PlyCount "61"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. Be2 0-0 9. f3 b5 10. g4 b4 11. Nd1 a5 12. Ne3 Bb7 13. 0-0-0 Na6 14. Qe1 Qc7 15. Kb1 Rac8 16. Bh4 Nc5 17. Nb5 Qb6 18. Nxd6 Bxd6 19. Nc4 Qc7 20. Nxd6 Na4 21. Rd2 Nxe4 22. fxe4 Nc3+ 23. bxc3 bxc3 24. Rd1 Qc5 25. Ka1 Rb8 26. Rf1 Bc6 27. Rf3 Rb2 28. Rxc3 Qb4 29. a3 Qb8 30. Rxc6 Rd8 31. Bxd8 1-0

[Event "EU-ch SC-OR/180 email"]
[Site "ICCF email"]
[Date "2017.01.05"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Mollamustafaoglu, Osman Levent"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1996"]
[BlackElo "1746"]
[PlyCount "41"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 b5 9. f3 0-0 10. g4 d5 11. exd5 b4 12. Ne4 Nxe4 13. Bxe7 Qxe7 14. fxe4 exd5 15. 0-0-0 dxe4 16. Rhe1 Nd7 17. Nf5 Qc5 18. Qg5 g6 19. Rxd7 Qf2 20. Rf1 Qxe2 21. Nh6+ 1-0

[Event "EU-ch SC-OR/180 email"]
[Site "ICCF email"]
[Date "2017.01.05"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Omella Sieso, Marco Antonio"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1996"]
[PlyCount "58"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. Bg5 Be7 8. Qd2 b5 9. 0-0 Bb7 10. b4 h6 11. Be3 0-0 12. a4 a5 13. axb5 axb4 14. Rxa8 Bxa8 15. Na2 Nxe4 16. Qxb4 d5 17. Qa4 Nd7 18. f3 Nec5 19. Qa7 Bd6 20. Nb4 Bb7 21. g3 Qf6 22. Qa1 Ra8 23. Qe1 e5 24. Ndc6 Qe6 25. c3 Na4 26. Qd2 Bxc6 27. bxc6 Bxb4 28. cxb4 Qxc6 29. b5 Qe6 0-1

[Event "EU-ch SC-OR/180 email"]
[Site "ICCF email"]
[Date "2017.01.05"]
[Round "?"]
[White "Zinoviev, Pavel Vyacheslavovi"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "D85"]
[BlackElo "1996"]
[PlyCount "65"]
[EventDate "2017.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Qa5 9. Qd2 0-0 10. Rc1 Bg4 11. d5 Na6 12. h4 h5 13. Nh2 Bd7 14. Be2 Rac8 15. 0-0 c4 16. Bd4 Nc5 17. Bxg7 Kxg7 18. Qd4+ f6 19. e5 Na4 20. Rfe1 Qc5 21. Qf4 Be8 22. Red1 b5 23. Nf3 Bf7 24. Nd4 Nb2 25. Bxh5 Nxd1 26. Rxd1 Kh7 27. Re1 Qxd5 28. Bf3 fxe5 29. Rxe5 Qd6 30. h5 Qf6 31. hxg6+ Bxg6 32. Qg3 Rce8 33. Be4 1-0

[Event "VW-Cup9 Gr37 email"]
[Site "ICCF email"]
[Date "2016.09.01"]
[Round "?"]
[White "Brzeszkiewicz, Edmund"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2253"]
[BlackElo "1998"]
[PlyCount "79"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Bd3 Be7 9. 0-0 Nbd7 10. Qf3 Nb6 11. Nd2 Rc8 12. a4 Nbd7 13. h3 Nc5 14. Rfd1 Nxd3 15. cxd3 Qa5 16. d4 Qb4 17. d5 Qxb2 18. Na2 Bd7 19. Rdb1 Qc2 20. Rxb7 Qxa4 21. Rbb1 Qc2 22. Nb4 Qc3 23. Rxa6 0-0 24. Ra2 Qc7 25. Nc6 Bxc6 26. Ra7 Qd8 27. dxc6 Rxc6 28. Rbb7 Re8 29. g4 h6 30. h4 d5 31. exd5 Rd6 32. Bc5 Rd7 33. d6 Bf8 34. Rxd7 Nxd7 35. Bb6 Qxb6 36. Rxd7 f6 37. Qf5 e4 38. Qg6 Rc8 39. Nxe4 Kh8 40. Kg2 1-0

[Event "VW-Cup9 Gr37 email"]
[Site "ICCF email"]
[Date "2016.09.01"]
[Round "?"]
[White "Bystricky, Kamil Sr"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1899"]
[BlackElo "1998"]
[PlyCount "59"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. Be2 Be7 9. 0-0 Nbd7 10. Nh4 Nb6 11. Qd3 0-0 12. a4 d5 13. exd5 Rd8 14. Bxb6 Qxb6 15. a5 Qd4 16. Nf3 Qxd3 17. Bxd3 Nxd5 18. Nxe5 Nxc3 19. bxc3 Be6 20. Rab1 Bf6 21. Rfe1 Rd5 22. f4 Rxa5 23. Rxb7 g6 24. Rb6 Kg7 25. Kf2 Ra2 26. Rb7 Bd5 27. Rd7 Be6 28. Rc7 Bd8 29. Rb7 Bd5 30. Rd7 1/2-1/2

[Event "VW-Cup9 Gr37 email"]
[Site "ICCF email"]
[Date "2016.09.01"]
[Round "?"]
[White "Halliwell, Toni"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2324"]
[BlackElo "1998"]
[PlyCount "85"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. Be2 b5 9. Qb3 c5 10. dxc5 Be6 11. Qc2 Nbd7 12. Be3 Rc8 13. Rd1 b4 14. Nd5 Bxd5 15. exd5 Nxc5 16. 0-0 Nce4 17. Qd3 Nc5 18. Qc4 a5 19. Bxc5 Nd7 20. Bxe7 Qxe7 21. d6 Qe8 22. Qa6 Ra8 23. Qd3 Bxb2 24. Qc2 Bc3 25. Bb5 Qc8 26. a4 Rd8 27. Qe2 Qc5 28. Nd2 Qf5 29. Nc4 Qc5 30. h4 Ne5 31. Nxe5 Qxe5 32. Qxe5 Bxe5 33. d7 Bc3 34. Rd3 Ra7 35. Rfd1 Kg7 36. Re3 Bf6 37. g3 Rc7 38. Kg2 Rb8 39. Re8 Bd8 40. Rd2 Rc3 41. Kf1 Rc7 42. Rd3 Rc2 43. g4 1-0

[Event "VW-Cup9 Gr37 email"]
[Site "ICCF email"]
[Date "2016.09.01"]
[Round "?"]
[White "Kolarik, Josef"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2284"]
[BlackElo "1998"]
[PlyCount "87"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 0-0 6. 0-0 e4 7. Ng5 Bxc3 8. bxc3 Re8 9. f3 e3 10. d3 d5 11. Qb3 Na5 12. Qa3 b6 13. cxd5 Nxd5 14. f4 Bb7 15. c4 Ne7 16. Nf3 Nf5 17. Bb2 c5 18. Bc3 Nc6 19. Qb2 Rb8 20. Rab1 Qd6 21. Bh3 Ncd4 22. Bxd4 Nxd4 23. Nxd4 cxd4 24. Qb5 Re7 25. Bg2 Bxg2 26. Kxg2 Rc7 27. Qe5 Qc6+ 28. Kg1 Qc5 29. Rb5 Qxe5 30. fxe5 Rc5 31. Rfb1 Rbc8 32. Kg2 f5 33. exf6 gxf6 34. Rxc5 Rxc5 35. Rb5 Kf7 36. Kf3 f5 37. Kf4 Kf6 38. a3 h6 39. h3 Ke6 40. h4 Kf6 41. g4 fxg4 42. Kxg4 Kg6 43. h5+ Kf6 44. Kf4 1-0

[Event "VW-Cup9 Gr37 email"]
[Site "ICCF email"]
[Date "2016.09.01"]
[Round "?"]
[White "Martinez Cano, German"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2142"]
[BlackElo "1998"]
[PlyCount "117"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. dxe5 dxe5 8. Bg5 Qxd1+ 9. Rxd1 Na6 10. Be3 b6 11. 0-0 Bb7 12. Bd3 Ng4 13. Bg5 f6 14. Bc1 Rfd8 15. Bc2 c6 16. h3 Nh6 17. Be3 Nf7 18. a3 Bf8 19. b4 Kg7 20. Rfe1 Be7 21. Bb3 Nd6 22. Nd2 c5 23. b5 Nc7 24. a4 Ne6 25. Nd5 Re8 26. Bc2 Bd8 27. g4 Nd4 28. Bd3 Rh8 29. Kg2 h5 30. f3 Bc8 31. Ra1 Be6 32. Bxd4 exd4 33. a5 bxa5 34. e5 fxe5 35. Rxe5 Bf7 36. Nb3 Bb6 37. Nxa5 Rhe8 38. Nc6 Rxe5 39. Nxe5 Bxd5 40. cxd5 Re8 41. f4 hxg4 42. hxg4 g5 43. Rh1 gxf4 44. Rh7+ Kg8 45. Nd7 Re3 46. Nf6+ Kf8 47. Nd7+ Ke8 48. Bg6+ Kd8 49. Nf8 Kc8 50. Ne6 f3+ 51. Kf2 Ba5 52. Rh1 Rc3 53. g5 c4 54. Rh8+ Kb7 55. Rh7+ Kb6 56. Nxd4 Kc5 57. Nxf3 Bb6 58. Kg3 Kxd5 59. Kf4 1-0

[Event "VW-Cup9 Gr37 email"]
[Site "ICCF email"]
[Date "2016.09.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Dzenis, Janis"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1998"]
[BlackElo "2099"]
[PlyCount "94"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 h6 7. Be3 c5 8. Qg4 g6 9. 0-0-0 cxd4 10. Bxd4 Nc6 11. Nf3 Nxd4 12. Rxd4 Nc5 13. Kb1 Bd7 14. Qf4 Qb6 15. Rh3 Rh7 16. Qe3 0-0-0 17. a3 Kb8 18. Rb4 Qc7 19. Nd4 a6 20. f4 f5 21. exf6 Bxf6 22. Bd3 Rg7 23. g4 Rgg8 24. Rf3 Rc8 25. g5 Bg7 26. gxh6 Bxh6 27. Be2 Bg7 28. Rf1 a5 29. Ndb5 Bxb5 30. Nxb5 Qb6 31. Rb3 Rc6 32. Qg3 Nxb3 33. cxb3 Rf8 34. h5 Qc5 35. Bd3 e5 36. f5 g5 37. Nc3 Bf6 38. Rd1 Rd8 39. Qh2 Qe3 40. Qe2 Qxe2 41. Bxe2 Rcd6 42. Nb5 R6d7 43. Kc1 e4 44. Bg4 d4 45. Kd2 Re7 46. Re1 Re5 47. a4 Be7 0-1

[Event "VW-Cup9 Gr37 email"]
[Site "ICCF email"]
[Date "2016.09.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Ilyasov, Anatoly Fedorovich"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1998"]
[BlackElo "2358"]
[PlyCount "56"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Rb8 12. Nc2 0-0 13. Be2 Bg5 14. Nce3 Ne7 15. Qd3 a5 16. 0-0 Be6 17. Rad1 Nxd5 18. Nxd5 g6 19. h3 Kh8 20. a3 f5 21. Bf3 Qc8 22. b4 a4 23. Rfe1 Bxd5 24. Qxd5 Qxc3 25. Qxd6 fxe4 26. Rxe4 Qxa3 27. Qc7 Qb2 28. Re2 Qxb4 1/2-1/2

[Event "VW-Cup9 Gr37 email"]
[Site "ICCF email"]
[Date "2016.09.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Owens, Johnny"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1998"]
[BlackElo "2189"]
[PlyCount "72"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 c5 8. Be3 Qc7 9. Qe2 Be7 10. dxc5 Bxc5 11. 0-0 Bxe3 12. Qxe3 0-0 13. Rfe1 b6 14. Rad1 Bb7 15. h3 Rfd8 16. c4 Bxf3 17. Qxf3 Rac8 18. a3 a5 19. b4 axb4 20. axb4 Qe7 21. Rb1 Rd4 22. Red1 Rcd8 23. Be2 e5 24. Qc6 R8d6 25. Qb5 g6 26. Rxd4 exd4 27. Bf3 d3 28. c5 Qe5 29. Rd1 d2 30. Qc4 bxc5 31. bxc5 Rd4 32. Qc3 Rd5 33. Qxe5 Rxe5 34. c6 Re1+ 35. Kh2 Rxd1 36. Bxd1 Nd5 1/2-1/2

[Event "VW-Cup9 Gr37 email"]
[Site "ICCF email"]
[Date "2016.09.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Pivirotto, Filiberto"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "1998"]
[BlackElo "1737"]
[PlyCount "48"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Nc3 0-0 8. a3 d6 9. h3 Na5 10. Ba2 c5 11. d3 Nc6 12. Nd5 Be6 13. c3 h6 14. b4 Re8 15. Re1 Bf8 16. Bd2 a5 17. a4 axb4 18. axb5 Bxd5 19. exd5 Ne7 20. c4 Ng6 21. Bb3 Re7 22. Qc2 Rea7 23. Rxa7 Rxa7 24. Qb2 Qa8 1/2-1/2

[Event "VW-Cup9 Gr37 email"]
[Site "ICCF email"]
[Date "2016.09.01"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Schneider, Hans"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1998"]
[BlackElo "2217"]
[PlyCount "102"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 a6 5. Bc4 Ng6 6. d4 exd4 7. Nxd4 Bc5 8. Be3 Nce5 9. Be2 d6 10. Nc3 0-0 11. a3 Re8 12. b4 Bb6 13. Nd5 Ba7 14. c4 h5 15. f4 Ng4 16. Bxg4 Bxg4 17. Qb1 c6 18. Nc3 b5 19. cxb5 axb5 20. Qc2 Bd7 21. Kh1 d5 22. e5 Qc8 23. Qf2 Bxd4 24. Bxd4 Bf5 25. Qd2 Nf8 26. Ra2 Qe6 27. Rfa1 Qg6 28. a4 bxa4 29. b5 Ne6 30. bxc6 Rac8 31. Rxa4 Rxc6 32. Rg1 h4 33. h3 Qg3 34. Be3 d4 35. Rxd4 Nxd4 36. Qxd4 Qg6 37. Bf2 Rcc8 38. Nb5 Rc2 39. Nd6 Rb8 40. Nxf5 Qxf5 41. Rf1 Kh7 42. Kg1 Rbb2 43. Qe3 Rd2 44. Qf3 Rd3 45. Be3 Ra3 46. Kh2 Kg8 47. Rd1 Qg6 48. Re1 Rbb3 49. Kg1 Rxe3 50. Rxe3 Qb1+ 51. Kf2 Ra1 0-1

[Event "DE WebServ 10th prel 46 email"]
[Site "ICCF email"]
[Date "2016.04.05"]
[Round "?"]
[White "Czerniawski, Andrew"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2355"]
[BlackElo "1977"]
[PlyCount "97"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 c5 4. Nf3 Nc6 5. d4 cxd4 6. Nxd4 Bg7 7. Be3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Rc1 0-0 11. g3 b6 12. Bg2 Bb7 13. 0-0 Rc8 14. b3 d6 15. Bh3 Bc6 16. Qd2 Rb8 17. b4 a6 18. Rfd1 a5 19. a3 Re8 20. f3 Nf8 21. Qf2 Bd7 22. Bf1 axb4 23. axb4 Bxc3 24. Rxc3 Qc7 25. Rcc1 Ba4 26. Rd2 Nd7 27. Bd4 Ra8 28. h4 h5 29. Qe3 Red8 30. Qh6 Nf6 31. Bb2 Be8 32. g4 hxg4 33. h5 e5 34. c5 b5 35. hxg6 fxg6 36. cxd6 Qb6+ 37. Rc5 Rxd6 38. Rxd6 Qxd6 39. Bxe5 Qb6 40. Bxb5 Bxb5 41. Qxg6+ Kf8 42. Bxf6 Ra1+ 43. Kg2 gxf3+ 44. Kf2 Rf1+ 45. Ke3 Re1+ 46. Kxf3 Rf1+ 47. Kg2 Qxf6 48. Qxf6+ Rxf6 49. Rxb5 1-0

[Event "DE WebServ 10th prel 42 email"]
[Site "ICCF email"]
[Date "2016.04.05"]
[Round "?"]
[White "Esposito, Luigi"]
[Black "Tsonev, Boyko Stefanov"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1639"]
[BlackElo "1977"]
[PlyCount "72"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nc6 6. d3 Nf6 7. Be3 0-0 8. h3 Bd7 9. Qd2 a6 10. Bh6 Bxh6 11. Qxh6 Rc8 12. f4 Nd4 13. e5 Nf5 14. Qg5 h6 15. Qxf6 exf6 16. exd6 Ne3 17. Bxb7 Nxc2+ 18. Kd2 Nxa1 19. Bxc8 Bxc8 20. Ne4 Qb6 21. b3 Qb4+ 22. N2c3 Qa3 23. Rb1 Rd8 24. Nxf6+ Kg7 25. Nfe4 f5 26. Nf2 Be6 27. Nfd1 c4 28. Rxa1 cxb3 29. Nb1 Qxd6 30. Nb2 Qxd3+ 31. Nxd3 b2 32. Kc2 bxa1Q 33. Nb4 Rc8+ 34. Nc3 Qxc3+ 35. Kd1 Rd8+ 36. Ke2 Rd2+ 0-1

[Event "DE WebServ 10th prel 46 email"]
[Site "ICCF email"]
[Date "2016.04.05"]
[Round "?"]
[White "Greig, Steve"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2223"]
[BlackElo "1977"]
[PlyCount "89"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 h6 4. Bh4 c5 5. e3 d5 6. c3 Bd6 7. Ngf3 Nc6 8. Bd3 cxd4 9. exd4 Qb6 10. b4 Nh5 11. 0-0 Qc7 12. Bg3 Nxg3 13. hxg3 0-0 14. Rc1 a6 15. a3 Be7 16. Re1 Bd7 17. c4 Bf6 18. Qe2 Rac8 19. Nb3 dxc4 20. Rxc4 Rfd8 21. Ne5 Be8 22. Ng4 Bg5 23. f4 Be7 24. Qe4 g6 25. Qe3 h5 26. Ne5 Qb6 27. Rec1 Bf6 28. Nc5 Ne7 29. Be4 Bb5 30. R4c2 Bc6 31. Kh2 Bxe5 32. dxe5 Bd5 33. Qe1 Bxe4 34. Nxe4 Rxc2 35. Rxc2 Kg7 36. Nd6 Nf5 37. Nxf5+ exf5 38. Re2 Qe6 39. Qc3 Rc8 40. Qb2 Qc6 41. e6+ f6 42. Qd4 Re8 43. Qd7+ Qxd7 44. exd7 Rd8 45. Re7+ 1/2-1/2

[Event "DE WebServ 10th prel 42 email"]
[Site "ICCF email"]
[Date "2016.04.05"]
[Round "?"]
[White "Heinke, Richard"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2357"]
[BlackElo "1977"]
[PlyCount "69"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 Qa5 10. 0-0 Qxa2 11. Bg5 Qe6 12. Re1 h6 13. Bh4 a6 14. d5 Qd7 15. Qc2 b5 16. c4 b4 17. e5 e6 18. Nd2 a5 19. Ne4 Bxe5 20. Rbd1 exd5 21. Rxd5 Qc7 22. Rxc5 Nc6 23. Qd2 Bf4 24. Qd1 Bxh2+ 25. Kh1 Be5 26. Bf6 Bf4 27. Bb2 Rd8 28. Qa1 Bd2 29. Nxd2 Rxd2 30. Bh8 f6 31. Bxf6 Qd6 32. Rxc6 Qxc6 33. Bf3 Qc5 34. Re8+ Kf7 35. Re7+ 1-0

[Event "DE WebServ 10th prel 46 email"]
[Site "ICCF email"]
[Date "2016.04.05"]
[Round "?"]
[White "Hollands, George E"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "D73"]
[WhiteElo "2174"]
[BlackElo "1977"]
[PlyCount "55"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. g3 c6 4. Nc3 Bg7 5. Bg2 d5 6. cxd5 cxd5 7. Nf3 Nc6 8. Ne5 Qb6 9. Nxc6 bxc6 10. 0-0 Bf5 11. Na4 Qb5 12. b3 0-0 13. Bb2 Rad8 14. f3 Nd7 15. e4 dxe4 16. fxe4 Be6 17. Qc2 Qb4 18. e5 Rc8 19. Bc3 Qb5 20. Rf2 Bd5 21. Bf1 Qb7 22. Bb2 Qc7 23. Nc3 Be6 24. Qe2 Nb6 25. Bg2 Rfe8 26. h4 f5 27. h5 Red8 28. hxg6 1-0

[Event "DE WebServ 10th prel 42 email"]
[Site "ICCF email"]
[Date "2016.04.05"]
[Round "?"]
[White "Jones, Brian"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1/2-1/2"]
[ECO "D97"]
[WhiteElo "2220"]
[BlackElo "1977"]
[PlyCount "69"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Ne8 8. h3 Nd6 9. Qd3 Nc6 10. Bg5 f6 11. Bh4 g5 12. Bg3 f5 13. Be5 Nxe5 14. dxe5 Nf7 15. e6 Bxe6 16. exf5 Qxd3 17. Bxd3 Bxc3+ 18. bxc3 Bd5 19. 0-0-0 Bxf3 20. gxf3 Rad8 21. Rhe1 Rfe8 22. Kc2 Rd6 23. Re4 Kf8 24. h4 h6 25. hxg5 Nxg5 26. Re3 Nh3 27. Rb1 b6 28. Bc4 Nf4 29. Re4 Nd5 30. Rg1 c6 31. Bb3 Rf6 32. Reg4 e6 33. Rg8+ Ke7 34. R1g7+ Rf7 35. fxe6 1/2-1/2

[Event "DE WebServ 10th prel 46 email"]
[Site "ICCF email"]
[Date "2016.04.05"]
[Round "?"]
[White "Kermer, Wolf Dieter"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2318"]
[BlackElo "1977"]
[PlyCount "63"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Qa5 9. Qd2 0-0 10. Rc1 Bg4 11. d5 Na6 12. h4 Rad8 13. h5 Bxh5 14. Bh6 Qa4 15. Bd3 Qd7 16. Bxg7 Kxg7 17. Bxa6 bxa6 18. Ne5 Qc7 19. Nc6 Rde8 20. c4 f5 21. e5 e6 22. f3 Qf7 23. Rb1 Qc7 24. Kf2 Rc8 25. Rb2 f4 26. Rhb1 Qd7 27. Rb7 Rc7 28. Na5 Kh6 29. d6 Rxb7 30. Rxb7 Qd8 31. Re7 g5 32. Nc6 1-0

[Event "DE WebServ 10th prel 46 email"]
[Site "ICCF email"]
[Date "2016.04.05"]
[Round "?"]
[White "Majuwana Kankanamge, Athula"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "D85"]
[BlackElo "1977"]
[PlyCount "39"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qd2 a6 13. 0-0 Qc7 14. f4 Bg7 15. Bb2 b5 16. c4 b4 17. Bxg7 Kxg7 18. e5 Bf5 19. Rb3 Rad8 20. g4 1-0

[Event "DE WebServ 10th prel 42 email"]
[Site "ICCF email"]
[Date "2016.04.05"]
[Round "?"]
[White "Moran, Richard C"]
[Black "Tsonev, Boyko Stefanov"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1816"]
[BlackElo "1977"]
[PlyCount "48"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 d5 5. cxd5 Nxd5 6. 0-0 0-0 7. Nc3 c5 8. Qb3 e6 9. d3 Nc6 10. Bg5 Qd7 11. Rfe1 h6 12. Bd2 Rd8 13. a3 b6 14. Rac1 Bb7 15. Nxd5 Qxd5 16. Qxd5 exd5 17. b4 cxb4 18. axb4 a5 19. b5 Na7 20. Rc7 Bc8 21. Rb1 Bd7 22. Ne1 Be8 23. Rb7 Nxb5 24. Rxb6 a4 0-1

[Event "DE WebServ 10th prel 42 email"]
[Site "ICCF email"]
[Date "2016.04.05"]
[Round "?"]
[White "Mostowik, Daniel"]
[Black "Tsonev, Boyko Stefanov"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2265"]
[BlackElo "1977"]
[PlyCount "49"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Be7 8. Be2 0-0 9. 0-0-0 Qc7 10. a3 h6 11. h4 Bd7 12. Qe3 Rc8 13. Rh3 e5 14. Bxf6 Bxf6 15. Nf5 Bxf5 16. exf5 Nc6 17. Nd5 Qd8 18. Kb1 Rab8 19. Qe4 b5 20. g4 Bxh4 21. Bd3 Bg5 22. f6 g6 23. Rdh1 Qf8 24. Rh5 Rb7 25. Rxg5 1-0

[Event "DE WebServ 10th prel 46 email"]
[Site "ICCF email"]
[Date "2016.04.05"]
[Round "?"]
[White "Tsonev, Boyko Stefanov"]
[Black "Abdulmanov, Eduard Nafikhovich"]
[Result "0-1"]
[ECO "C43"]
[WhiteElo "1977"]
[BlackElo "2263"]
[PlyCount "98"]
[EventDate "2016.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Qe2 Nxe5 7. Bxe4 dxe4 8. Qxe4 Bd6 9. dxe5 0-0 10. Bf4 c6 11. 0-0 Bc7 12. Re1 Re8 13. Nc3 f6 14. Rad1 Qe7 15. Qc4+ Be6 16. exf6 Qf7 17. Qd4 Rad8 18. Qa4 b5 19. Rxd8 bxa4 20. Rxe8+ Qxe8 21. Bxc7 gxf6 22. Bf4 Qf7 23. b3 Bd5 24. Re2 Qg6 25. g3 axb3 26. axb3 Qh5 27. Rd2 Bf3 28. Rd3 Bg4 29. Ne4 Kg7 30. Rd6 Bh3 31. f3 Qb5 32. Rd3 Qa5 33. Kf2 Qa1 34. g4 Qf1+ 35. Ke3 Qe1+ 36. Kd4 Bf1 37. Bd2 Qb1 38. Rc3 Bg2 39. Nf2 h5 40. gxh5 Qg1 41. Be3 Bxf3 42. Rc5 Qa1+ 43. Kd3 Qe1 44. h6+ Kh7 45. Kd4 Bd5 46. Nd3 Qa1+ 47. Rc3 Be4 48. Bd2 Bg6 49. Kc5 Qa5+ 0-1

